8628242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 15744000

約数和(自身を除く): 7115758

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 199, 266, 326, 398, 1141, 1393, 2282, 2786, 3097, 3781, 6194, 7562, 21679, 26467, 32437, 43358, 52934, 64874, 227059, 454118, 616303, 1232606, 4314121, 8628242]

約数ペア:

[(1, 8628242), (2, 4314121), (7, 1232606), (14, 616303), (19, 454118), (38, 227059), (133, 64874), (163, 52934), (199, 43358), (266, 32437), (326, 26467), (398, 21679), (1141, 7562), (1393, 6194), (2282, 3781), (2786, 3097)]