131596490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26693}}^1$

素因数の和:26746

約数の個数: 32

約数和(自身を含む): 259465680

約数和(自身を除く): 127869190

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 26693, 53386, 133465, 266930, 453781, 774097, 907562, 1548194, 2268905, 3870485, 4537810, 7740970, 13159649, 26319298, 65798245, 131596490]

約数ペア:

[(1, 131596490), (2, 65798245), (5, 26319298), (10, 13159649), (17, 7740970), (29, 4537810), (34, 3870485), (58, 2268905), (85, 1548194), (145, 907562), (170, 774097), (290, 453781), (493, 266930), (986, 133465), (2465, 53386), (4930, 26693)]