16521956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 31830624

約数和(自身を除く): 15308668

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3323, 4972, 6646, 13292, 36553, 73106, 146212, 375499, 750998, 1501996, 4130489, 8260978, 16521956]

約数ペア:

[(1, 16521956), (2, 8260978), (4, 4130489), (11, 1501996), (22, 750998), (44, 375499), (113, 146212), (226, 73106), (452, 36553), (1243, 13292), (2486, 6646), (3323, 4972)]