31597988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 58413600

約数和(自身を除く): 26815612

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1097, 1516, 2194, 4388, 7201, 14402, 20843, 28804, 41686, 83372, 415763, 831526, 1663052, 7899497, 15798994, 31597988]

約数ペア:

[(1, 31597988), (2, 15798994), (4, 7899497), (19, 1663052), (38, 831526), (76, 415763), (379, 83372), (758, 41686), (1097, 28804), (1516, 20843), (2194, 14402), (4388, 7201)]