13947910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 12029690

約数列:

[1, 2, 5, 10, 43, 86, 163, 199, 215, 326, 398, 430, 815, 995, 1630, 1990, 7009, 8557, 14018, 17114, 32437, 35045, 42785, 64874, 70090, 85570, 162185, 324370, 1394791, 2789582, 6973955, 13947910]

約数ペア:

[(1, 13947910), (2, 6973955), (5, 2789582), (10, 1394791), (43, 324370), (86, 162185), (163, 85570), (199, 70090), (215, 64874), (326, 42785), (398, 35045), (430, 32437), (815, 17114), (995, 14018), (1630, 8557), (1990, 7009)]