31328126

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 47828880

約数和(自身を除く): 16500754

約数列:

[1, 2, 109, 131, 218, 262, 1097, 2194, 14279, 28558, 119573, 143707, 239146, 287414, 15664063, 31328126]

約数ペア:

[(1, 31328126), (2, 15664063), (109, 287414), (131, 239146), (218, 143707), (262, 119573), (1097, 28558), (2194, 14279)]