31587088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8933}}^1$

素因数の和:8971

約数の個数: 40

約数和(自身を含む): 69792408

約数和(自身を除く): 38205320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8933, 17866, 35732, 71464, 116129, 142928, 151861, 232258, 303722, 464516, 607444, 929032, 1214888, 1858064, 1974193, 2429776, 3948386, 7896772, 15793544, 31587088]

約数ペア:

[(1, 31587088), (2, 15793544), (4, 7896772), (8, 3948386), (13, 2429776), (16, 1974193), (17, 1858064), (26, 1214888), (34, 929032), (52, 607444), (68, 464516), (104, 303722), (136, 232258), (208, 151861), (221, 142928), (272, 116129), (442, 71464), (884, 35732), (1768, 17866), (3536, 8933)]