3971722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{5501}}^1$

素因数の和:5541

約数の個数: 12

約数和(自身を含む): 6288786

約数和(自身を除く): 2317064

約数列:

[1, 2, 19, 38, 361, 722, 5501, 11002, 104519, 209038, 1985861, 3971722]

約数ペア:

[(1, 3971722), (2, 1985861), (19, 209038), (38, 104519), (361, 11002), (722, 5501)]