1242556

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 2508800

約数和(自身を除く): 1266244

約数列:

[1, 2, 4, 7, 14, 28, 199, 223, 398, 446, 796, 892, 1393, 1561, 2786, 3122, 5572, 6244, 44377, 88754, 177508, 310639, 621278, 1242556]

約数ペア:

[(1, 1242556), (2, 621278), (4, 310639), (7, 177508), (14, 88754), (28, 44377), (199, 6244), (223, 5572), (398, 3122), (446, 2786), (796, 1561), (892, 1393)]