3126290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 5659200

約数和(自身を除く): 2532910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1571, 1990, 3142, 7855, 15710, 312629, 625258, 1563145, 3126290]

約数ペア:

[(1, 3126290), (2, 1563145), (5, 625258), (10, 312629), (199, 15710), (398, 7855), (995, 3142), (1571, 1990)]