31005062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10139}}^1$

素因数の和:10291

約数の個数: 16

約数和(自身を含む): 51105600

約数和(自身を除く): 20100538

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10139, 20278, 111529, 223058, 1409321, 2818642, 15502531, 31005062]

約数ペア:

[(1, 31005062), (2, 15502531), (11, 2818642), (22, 1409321), (139, 223058), (278, 111529), (1529, 20278), (3058, 10139)]