2021317428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 5340592320

約数和(自身を除く): 3319274892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 97, 124, 139, 156, 186, 194, 278, 291, 372, 388, 403, 417, 556, 582, 806, 834, 961, 1164, 1209, 1261, 1612, 1668, 1807, 1922, 2418, 2522, 2883, 3007, 3614, 3783, 3844, 4309, 4836, 5044, 5421, 5766, 6014, 7228, 7566, 8618, 9021, 10842, 11532, 12028, 12493, 12927, 13483, 15132, 17236, 18042, 21684, 24986, 25854, 26966, 36084, 37479, 39091, 40449, 49972, 51708, 53932, 56017, 74958, 78182, 80898, 93217, 112034, 117273, 133579, 149916, 156364, 161796, 168051, 175279, 186434, 224068, 234546, 267158, 279651, 336102, 350558, 372868, 400737, 417973, 469092, 525837, 534316, 559302, 672204, 701116, 801474, 835946, 1051674, 1118604, 1211821, 1253919, 1602948, 1671892, 1736527, 2103348, 2423642, 2507838, 3473054, 3635463, 4847284, 5015676, 5209581, 5433649, 6946108, 7270926, 10419162, 10867298, 12957163, 14541852, 16300947, 20838324, 21734596, 25914326, 32601894, 38871489, 51828652, 65203788, 77742978, 155485956, 168443119, 336886238, 505329357, 673772476, 1010658714, 2021317428]

約数ペア:

[(1, 2021317428), (2, 1010658714), (3, 673772476), (4, 505329357), (6, 336886238), (12, 168443119), (13, 155485956), (26, 77742978), (31, 65203788), (39, 51828652), (52, 38871489), (62, 32601894), (78, 25914326), (93, 21734596), (97, 20838324), (124, 16300947), (139, 14541852), (156, 12957163), (186, 10867298), (194, 10419162), (278, 7270926), (291, 6946108), (372, 5433649), (388, 5209581), (403, 5015676), (417, 4847284), (556, 3635463), (582, 3473054), (806, 2507838), (834, 2423642), (961, 2103348), (1164, 1736527), (1209, 1671892), (1261, 1602948), (1612, 1253919), (1668, 1211821), (1807, 1118604), (1922, 1051674), (2418, 835946), (2522, 801474), (2883, 701116), (3007, 672204), (3614, 559302), (3783, 534316), (3844, 525837), (4309, 469092), (4836, 417973), (5044, 400737), (5421, 372868), (5766, 350558), (6014, 336102), (7228, 279651), (7566, 267158), (8618, 234546), (9021, 224068), (10842, 186434), (11532, 175279), (12028, 168051), (12493, 161796), (12927, 156364), (13483, 149916), (15132, 133579), (17236, 117273), (18042, 112034), (21684, 93217), (24986, 80898), (25854, 78182), (26966, 74958), (36084, 56017), (37479, 53932), (39091, 51708), (40449, 49972)]