131317238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39769}}^1$

素因数の和:39911

約数の個数: 16

約数和(自身を含む): 213803520

約数和(自身を除く): 82486282

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 39769, 79538, 516997, 1033994, 5050663, 10101326, 65658619, 131317238]

約数ペア:

[(1, 131317238), (2, 65658619), (13, 10101326), (26, 5050663), (127, 1033994), (254, 516997), (1651, 79538), (3302, 39769)]