9998556

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 14193444

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 158, 159, 199, 212, 237, 316, 318, 398, 474, 597, 636, 796, 948, 1194, 2388, 4187, 8374, 10547, 12561, 15721, 16748, 21094, 25122, 31442, 31641, 42188, 47163, 50244, 62884, 63282, 94326, 126564, 188652, 833213, 1666426, 2499639, 3332852, 4999278, 9998556]

約数ペア:

[(1, 9998556), (2, 4999278), (3, 3332852), (4, 2499639), (6, 1666426), (12, 833213), (53, 188652), (79, 126564), (106, 94326), (158, 63282), (159, 62884), (199, 50244), (212, 47163), (237, 42188), (316, 31641), (318, 31442), (398, 25122), (474, 21094), (597, 16748), (636, 15721), (796, 12561), (948, 10547), (1194, 8374), (2388, 4187)]