31243654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70687}}^1$

素因数の和:70719

約数の個数: 16

約数和(自身を含む): 53440128

約数和(自身を除く): 22196474

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70687, 141374, 918931, 1201679, 1837862, 2403358, 15621827, 31243654]

約数ペア:

[(1, 31243654), (2, 15621827), (13, 2403358), (17, 1837862), (26, 1201679), (34, 918931), (221, 141374), (442, 70687)]