12960392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 25903800

約数和(自身を除く): 12943408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 409, 466, 818, 932, 1636, 1864, 3272, 3961, 6953, 7922, 13906, 15844, 27812, 31688, 55624, 95297, 190594, 381188, 762376, 1620049, 3240098, 6480196, 12960392]

約数ペア:

[(1, 12960392), (2, 6480196), (4, 3240098), (8, 1620049), (17, 762376), (34, 381188), (68, 190594), (136, 95297), (233, 55624), (409, 31688), (466, 27812), (818, 15844), (932, 13906), (1636, 7922), (1864, 6953), (3272, 3961)]