40720042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{3323}}^1$

素因数の和:3893

約数の個数: 16

約数和(自身を含む): 66772512

約数和(自身を除く): 26052470

約数列:

[1, 2, 11, 22, 557, 1114, 3323, 6127, 6646, 12254, 36553, 73106, 1850911, 3701822, 20360021, 40720042]

約数ペア:

[(1, 40720042), (2, 20360021), (11, 3701822), (22, 1850911), (557, 73106), (1114, 36553), (3323, 12254), (6127, 6646)]