259318274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 409057536

約数和(自身を除く): 149739262

約数列:

[1, 2, 37, 67, 74, 134, 193, 271, 386, 542, 2479, 4958, 7141, 10027, 12931, 14282, 18157, 20054, 25862, 36314, 52303, 104606, 478447, 671809, 956894, 1343618, 1935211, 3504301, 3870422, 7008602, 129659137, 259318274]

約数ペア:

[(1, 259318274), (2, 129659137), (37, 7008602), (67, 3870422), (74, 3504301), (134, 1935211), (193, 1343618), (271, 956894), (386, 671809), (542, 478447), (2479, 104606), (4958, 52303), (7141, 36314), (10027, 25862), (12931, 20054), (14282, 18157)]