3939802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 6264000

約数和(自身を除く): 2324198

約数列:

[1, 2, 19, 38, 199, 398, 521, 1042, 3781, 7562, 9899, 19798, 103679, 207358, 1969901, 3939802]

約数ペア:

[(1, 3939802), (2, 1969901), (19, 207358), (38, 103679), (199, 19798), (398, 9899), (521, 7562), (1042, 3781)]