9984370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 19776960

約数和(自身を除く): 9792590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 653, 695, 1306, 1390, 1529, 3058, 3265, 6530, 7183, 7645, 14366, 15290, 35915, 71830, 90767, 181534, 453835, 907670, 998437, 1996874, 4992185, 9984370]

約数ペア:

[(1, 9984370), (2, 4992185), (5, 1996874), (10, 998437), (11, 907670), (22, 453835), (55, 181534), (110, 90767), (139, 71830), (278, 35915), (653, 15290), (695, 14366), (1306, 7645), (1390, 7183), (1529, 6530), (3058, 3265)]