31997186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53507}}^1$

素因数の和:53545

約数の個数: 16

約数和(自身を含む): 53936064

約数和(自身を除く): 21938878

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 53507, 107014, 695591, 1230661, 1391182, 2461322, 15998593, 31997186]

約数ペア:

[(1, 31997186), (2, 15998593), (13, 2461322), (23, 1391182), (26, 1230661), (46, 695591), (299, 107014), (598, 53507)]