13871296990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1\times {\mathrm{3271}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 25113254400

約数和(自身を除く): 11241957410

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2131, 3271, 4262, 6542, 10655, 16355, 21310, 32710, 424069, 650929, 848138, 1301858, 2120345, 3254645, 4240690, 6509290, 6970501, 13941002, 34852505, 69705010, 1387129699, 2774259398, 6935648495, 13871296990]

約数ペア:

[(1, 13871296990), (2, 6935648495), (5, 2774259398), (10, 1387129699), (199, 69705010), (398, 34852505), (995, 13941002), (1990, 6970501), (2131, 6509290), (3271, 4240690), (4262, 3254645), (6542, 2120345), (10655, 1301858), (16355, 848138), (21310, 650929), (32710, 424069)]