8479390

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4261}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 15343200

約数和(自身を除く): 6863810

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 4261, 8522, 21305, 42610, 847939, 1695878, 4239695, 8479390]

約数ペア:

[(1, 8479390), (2, 4239695), (5, 1695878), (10, 847939), (199, 42610), (398, 21305), (995, 8522), (1990, 4261)]