31900858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11069}}^1$

素因数の和:11213

約数の個数: 16

約数和(自身を含む): 52604640

約数和(自身を除く): 20703782

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 11069, 22138, 121759, 243518, 1450039, 2900078, 15950429, 31900858]

約数ペア:

[(1, 31900858), (2, 15950429), (11, 2900078), (22, 1450039), (131, 243518), (262, 121759), (1441, 22138), (2882, 11069)]