31880602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12641}}^1$

素因数の和:12753

約数の個数: 16

約数和(自身を含む): 52034472

約数和(自身を除く): 20153870

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 12641, 25282, 164333, 328666, 1226177, 2452354, 15940301, 31880602]

約数ペア:

[(1, 31880602), (2, 15940301), (13, 2452354), (26, 1226177), (97, 328666), (194, 164333), (1261, 25282), (2522, 12641)]