31231706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74717}}^1$

素因数の和:74749

約数の個数: 16

約数和(自身を含む): 53796960

約数和(自身を除く): 22565254

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74717, 149434, 821887, 1419623, 1643774, 2839246, 15615853, 31231706]

約数ペア:

[(1, 31231706), (2, 15615853), (11, 2839246), (19, 1643774), (22, 1419623), (38, 821887), (209, 149434), (418, 74717)]