31771496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 64178400

約数和(自身を除く): 32406904

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4861, 6536, 9722, 19444, 38888, 92359, 184718, 209023, 369436, 418046, 738872, 836092, 1672184, 3971437, 7942874, 15885748, 31771496]

約数ペア:

[(1, 31771496), (2, 15885748), (4, 7942874), (8, 3971437), (19, 1672184), (38, 836092), (43, 738872), (76, 418046), (86, 369436), (152, 209023), (172, 184718), (344, 92359), (817, 38888), (1634, 19444), (3268, 9722), (4861, 6536)]