30431186

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 46873728

約数和(自身を除く): 16442542

約数列:

[1, 2, 43, 86, 431, 821, 862, 1642, 18533, 35303, 37066, 70606, 353851, 707702, 15215593, 30431186]

約数ペア:

[(1, 30431186), (2, 15215593), (43, 707702), (86, 353851), (431, 70606), (821, 37066), (862, 35303), (1642, 18533)]