258288766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{17597}}^1$

素因数の和:17819

約数の個数: 16

約数和(自身を含む): 399122640

約数和(自身を除く): 140833874

約数列:

[1, 2, 41, 82, 179, 358, 7339, 14678, 17597, 35194, 721477, 1442954, 3149863, 6299726, 129144383, 258288766]

約数ペア:

[(1, 258288766), (2, 129144383), (41, 6299726), (82, 3149863), (179, 1442954), (358, 721477), (7339, 35194), (14678, 17597)]