4025372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 7644000

約数和(自身を除く): 3618628

約数列:

[1, 2, 4, 13, 26, 52, 199, 389, 398, 778, 796, 1556, 2587, 5057, 5174, 10114, 10348, 20228, 77411, 154822, 309644, 1006343, 2012686, 4025372]

約数ペア:

[(1, 4025372), (2, 2012686), (4, 1006343), (13, 309644), (26, 154822), (52, 77411), (199, 20228), (389, 10348), (398, 10114), (778, 5174), (796, 5057), (1556, 2587)]