39902178

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42359}}^1$

素因数の和:42521

約数の個数: 16

約数和(自身を含む): 80314560

約数和(自身を除く): 40412382

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 42359, 84718, 127077, 254154, 6650363, 13300726, 19951089, 39902178]

約数ペア:

[(1, 39902178), (2, 19951089), (3, 13300726), (6, 6650363), (157, 254154), (314, 127077), (471, 84718), (942, 42359)]