1388173682

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{48157}}^1$

素因数の和:48266

約数の個数: 32

約数和(自身を含む): 2496510720

約数和(自身を除く): 1108337038

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 48157, 96314, 337099, 674198, 1396553, 2793106, 3419147, 6838294, 9775871, 19551742, 23934029, 47868058, 99155263, 198310526, 694086841, 1388173682]

約数ペア:

[(1, 1388173682), (2, 694086841), (7, 198310526), (14, 99155263), (29, 47868058), (58, 23934029), (71, 19551742), (142, 9775871), (203, 6838294), (406, 3419147), (497, 2793106), (994, 1396553), (2059, 674198), (4118, 337099), (14413, 96314), (28826, 48157)]