11978246

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 22080000

約数和(自身を除く): 10101754

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 919, 931, 1838, 1862, 6433, 6517, 12866, 13034, 17461, 34922, 45031, 90062, 122227, 244454, 315217, 630434, 855589, 1711178, 5989123, 11978246]

約数ペア:

[(1, 11978246), (2, 5989123), (7, 1711178), (14, 855589), (19, 630434), (38, 315217), (49, 244454), (98, 122227), (133, 90062), (266, 45031), (343, 34922), (686, 17461), (919, 13034), (931, 12866), (1838, 6517), (1862, 6433)]