156923042

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 237384000

約数和(自身を除く): 80460958

約数列:

[1, 2, 199, 398, 419, 838, 941, 1882, 83381, 166762, 187259, 374518, 394279, 788558, 78461521, 156923042]

約数ペア:

[(1, 156923042), (2, 78461521), (199, 788558), (398, 394279), (419, 374518), (838, 187259), (941, 166762), (1882, 83381)]