129851824

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{16529}}^1$

素因数の和:17028

約数の個数: 20

約数和(自身を含む): 252115560

約数和(自身を除く): 122263736

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 16529, 33058, 66116, 132232, 264464, 8115739, 16231478, 32462956, 64925912, 129851824]

約数ペア:

[(1, 129851824), (2, 64925912), (4, 32462956), (8, 16231478), (16, 8115739), (491, 264464), (982, 132232), (1964, 66116), (3928, 33058), (7856, 16529)]