4091042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 6504000

約数和(自身を除く): 2412958

約数列:

[1, 2, 19, 38, 199, 398, 541, 1082, 3781, 7562, 10279, 20558, 107659, 215318, 2045521, 4091042]

約数ペア:

[(1, 4091042), (2, 2045521), (19, 215318), (38, 107659), (199, 20558), (398, 10279), (541, 7562), (1082, 3781)]