2006172856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{398683}}^1$

素因数の和:398743

約数の個数: 32

約数和(自身を含む): 4090497840

約数和(自身を除く): 2084324984

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 398683, 797366, 1594732, 3189464, 6777611, 13555222, 14751271, 27110444, 29502542, 54220888, 59005084, 118010168, 250771607, 501543214, 1003086428, 2006172856]

約数ペア:

[(1, 2006172856), (2, 1003086428), (4, 501543214), (8, 250771607), (17, 118010168), (34, 59005084), (37, 54220888), (68, 29502542), (74, 27110444), (136, 14751271), (148, 13555222), (296, 6777611), (629, 3189464), (1258, 1594732), (2516, 797366), (5032, 398683)]