258996826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{6367}}^1$

素因数の和:6466

約数の個数: 24

約数和(自身を含む): 433966464

約数和(自身を除く): 174969638

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 6367, 12734, 20339, 40678, 70037, 140074, 273781, 547562, 3011591, 6023182, 11772583, 23545166, 129498413, 258996826]

約数ペア:

[(1, 258996826), (2, 129498413), (11, 23545166), (22, 11772583), (43, 6023182), (86, 3011591), (473, 547562), (946, 273781), (1849, 140074), (3698, 70037), (6367, 40678), (12734, 20339)]