31208374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4127}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 49536000

約数和(自身を除く): 18327626

約数列:

[1, 2, 19, 38, 199, 398, 3781, 4127, 7562, 8254, 78413, 156826, 821273, 1642546, 15604187, 31208374]

約数ペア:

[(1, 31208374), (2, 15604187), (19, 1642546), (38, 821273), (199, 156826), (398, 78413), (3781, 8254), (4127, 7562)]