31421954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7061

約数の個数: 16

約数和(自身を含む): 49207416

約数和(自身を除く): 17785462

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 6961, 13922, 257557, 424621, 515114, 849242, 15710977, 31421954]

約数ペア:

[(1, 31421954), (2, 15710977), (37, 849242), (61, 515114), (74, 424621), (122, 257557), (2257, 13922), (4514, 6961)]