31041758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 51166080

約数和(自身を除く): 20124322

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10151, 20302, 111661, 223322, 1410989, 2821978, 15520879, 31041758]

約数ペア:

[(1, 31041758), (2, 15520879), (11, 2821978), (22, 1410989), (139, 223322), (278, 111661), (1529, 20302), (3058, 10151)]