1908808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 3960000

約数和(自身を除く): 2051192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 199, 218, 398, 436, 796, 872, 1199, 1592, 2189, 2398, 4378, 4796, 8756, 9592, 17512, 21691, 43382, 86764, 173528, 238601, 477202, 954404, 1908808]

約数ペア:

[(1, 1908808), (2, 954404), (4, 477202), (8, 238601), (11, 173528), (22, 86764), (44, 43382), (88, 21691), (109, 17512), (199, 9592), (218, 8756), (398, 4796), (436, 4378), (796, 2398), (872, 2189), (1199, 1592)]