31156814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8747}}^1$

素因数の和:8899

約数の個数: 16

約数和(自身を含む): 50703408

約数和(自身を除く): 19546594

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 8747, 17494, 113711, 227422, 1198339, 2396678, 15578407, 31156814]

約数ペア:

[(1, 31156814), (2, 15578407), (13, 2396678), (26, 1198339), (137, 227422), (274, 113711), (1781, 17494), (3562, 8747)]