39855894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 90574848

約数和(自身を除く): 50718954

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 311, 318, 403, 622, 689, 806, 933, 1209, 1378, 1643, 1866, 2067, 2418, 3286, 4043, 4134, 4929, 8086, 9641, 9858, 12129, 16483, 19282, 21359, 24258, 28923, 32966, 42718, 49449, 57846, 64077, 98898, 125333, 128154, 214279, 250666, 375999, 428558, 510973, 642837, 751998, 1021946, 1285674, 1532919, 3065838, 6642649, 13285298, 19927947, 39855894]

約数ペア:

[(1, 39855894), (2, 19927947), (3, 13285298), (6, 6642649), (13, 3065838), (26, 1532919), (31, 1285674), (39, 1021946), (53, 751998), (62, 642837), (78, 510973), (93, 428558), (106, 375999), (159, 250666), (186, 214279), (311, 128154), (318, 125333), (403, 98898), (622, 64077), (689, 57846), (806, 49449), (933, 42718), (1209, 32966), (1378, 28923), (1643, 24258), (1866, 21359), (2067, 19282), (2418, 16483), (3286, 12129), (4043, 9858), (4134, 9641), (4929, 8086)]