16861936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 41427904

約数和(自身を除く): 24565968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 313, 364, 481, 518, 592, 626, 728, 962, 1036, 1252, 1456, 1924, 2072, 2191, 2504, 3367, 3848, 4069, 4144, 4382, 5008, 6734, 7696, 8138, 8764, 11581, 13468, 16276, 17528, 23162, 26936, 28483, 32552, 35056, 46324, 53872, 56966, 65104, 81067, 92648, 113932, 150553, 162134, 185296, 227864, 301106, 324268, 455728, 602212, 648536, 1053871, 1204424, 1297072, 2107742, 2408848, 4215484, 8430968, 16861936]

約数ペア:

[(1, 16861936), (2, 8430968), (4, 4215484), (7, 2408848), (8, 2107742), (13, 1297072), (14, 1204424), (16, 1053871), (26, 648536), (28, 602212), (37, 455728), (52, 324268), (56, 301106), (74, 227864), (91, 185296), (104, 162134), (112, 150553), (148, 113932), (182, 92648), (208, 81067), (259, 65104), (296, 56966), (313, 53872), (364, 46324), (481, 35056), (518, 32552), (592, 28483), (626, 26936), (728, 23162), (962, 17528), (1036, 16276), (1252, 13468), (1456, 11581), (1924, 8764), (2072, 8138), (2191, 7696), (2504, 6734), (3367, 5008), (3848, 4382), (4069, 4144)]