31979698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4229}}^1$

素因数の和:4449

約数の個数: 16

約数和(自身を含む): 50760000

約数和(自身を除く): 18780302

約数列:

[1, 2, 19, 38, 199, 398, 3781, 4229, 7562, 8458, 80351, 160702, 841571, 1683142, 15989849, 31979698]

約数ペア:

[(1, 31979698), (2, 15989849), (19, 1683142), (38, 841571), (199, 160702), (398, 80351), (3781, 8458), (4229, 7562)]