31324618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13537}}^1$

素因数の和:13641

約数の個数: 16

約数和(自身を含む): 51173640

約数和(自身を除く): 19849022

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 13537, 27074, 175981, 351962, 1204793, 2409586, 15662309, 31324618]

約数ペア:

[(1, 31324618), (2, 15662309), (13, 2409586), (26, 1204793), (89, 351962), (178, 175981), (1157, 27074), (2314, 13537)]