31032518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12941}}^1$

素因数の和:13063

約数の個数: 16

約数和(自身を含む): 51250320

約数和(自身を除く): 20217802

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12941, 25882, 142351, 284702, 1410569, 2821138, 15516259, 31032518]

約数ペア:

[(1, 31032518), (2, 15516259), (11, 2821138), (22, 1410569), (109, 284702), (218, 142351), (1199, 25882), (2398, 12941)]