68038984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{654221}}^1$

素因数の和:654240

約数の個数: 16

約数和(自身を含む): 137386620

約数和(自身を除く): 69347636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 654221, 1308442, 2616884, 5233768, 8504873, 17009746, 34019492, 68038984]

約数ペア:

[(1, 68038984), (2, 34019492), (4, 17009746), (8, 8504873), (13, 5233768), (26, 2616884), (52, 1308442), (104, 654221)]