31374238

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17107}}^1$

素因数の和:17247

約数の個数: 16

約数和(自身を含む): 54198144

約数和(自身を除く): 22823906

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 17107, 34214, 119749, 239498, 2241017, 4482034, 15687119, 31374238]

約数ペア:

[(1, 31374238), (2, 15687119), (7, 4482034), (14, 2241017), (131, 239498), (262, 119749), (917, 34214), (1834, 17107)]