31259216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67369}}^1$

素因数の和:67406

約数の個数: 20

約数和(自身を含む): 62654100

約数和(自身を除く): 31394884

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67369, 134738, 269476, 538952, 1077904, 1953701, 3907402, 7814804, 15629608, 31259216]

約数ペア:

[(1, 31259216), (2, 15629608), (4, 7814804), (8, 3907402), (16, 1953701), (29, 1077904), (58, 538952), (116, 269476), (232, 134738), (464, 67369)]