31253378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70709}}^1$

素因数の和:70741

約数の個数: 16

約数和(自身を含む): 53456760

約数和(自身を除く): 22203382

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70709, 141418, 919217, 1202053, 1838434, 2404106, 15626689, 31253378]

約数ペア:

[(1, 31253378), (2, 15626689), (13, 2404106), (17, 1838434), (26, 1202053), (34, 919217), (221, 141418), (442, 70709)]