391262258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 617760000

約数和(自身を除く): 226497742

約数列:

[1, 2, 29, 58, 109, 199, 218, 311, 398, 622, 3161, 5771, 6322, 9019, 11542, 18038, 21691, 33899, 43382, 61889, 67798, 123778, 629039, 983071, 1258078, 1794781, 1966142, 3589562, 6745901, 13491802, 195631129, 391262258]

約数ペア:

[(1, 391262258), (2, 195631129), (29, 13491802), (58, 6745901), (109, 3589562), (199, 1966142), (218, 1794781), (311, 1258078), (398, 983071), (622, 629039), (3161, 123778), (5771, 67798), (6322, 61889), (9019, 43382), (11542, 33899), (18038, 21691)]