51491132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3626

約数の個数: 48

約数和(自身を含む): 114766848

約数和(自身を除く): 63275716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3557, 3619, 7114, 7238, 14228, 14476, 24899, 39127, 49798, 78254, 99596, 156508, 167179, 273889, 334358, 547778, 668716, 1095556, 1170253, 1838969, 2340506, 3677938, 4681012, 7355876, 12872783, 25745566, 51491132]

約数ペア:

[(1, 51491132), (2, 25745566), (4, 12872783), (7, 7355876), (11, 4681012), (14, 3677938), (22, 2340506), (28, 1838969), (44, 1170253), (47, 1095556), (77, 668716), (94, 547778), (154, 334358), (188, 273889), (308, 167179), (329, 156508), (517, 99596), (658, 78254), (1034, 49798), (1316, 39127), (2068, 24899), (3557, 14476), (3619, 14228), (7114, 7238)]