31780862

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 48551184

約数和(自身を除く): 16770322

約数列:

[1, 2, 101, 131, 202, 262, 1201, 2402, 13231, 26462, 121301, 157331, 242602, 314662, 15890431, 31780862]

約数ペア:

[(1, 31780862), (2, 15890431), (101, 314662), (131, 242602), (202, 157331), (262, 121301), (1201, 26462), (2402, 13231)]