31001456

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{14143}}^1$

素因数の和:14288

約数の個数: 20

約数和(自身を含む): 60508032

約数和(自身を除く): 29506576

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 14143, 28286, 56572, 113144, 226288, 1937591, 3875182, 7750364, 15500728, 31001456]

約数ペア:

[(1, 31001456), (2, 15500728), (4, 7750364), (8, 3875182), (16, 1937591), (137, 226288), (274, 113144), (548, 56572), (1096, 28286), (2192, 14143)]