4446416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21398

約数の個数: 20

約数和(自身を含む): 9278052

約数和(自身を除く): 4831636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21377, 42754, 85508, 171016, 277901, 342032, 555802, 1111604, 2223208, 4446416]

約数ペア:

[(1, 4446416), (2, 2223208), (4, 1111604), (8, 555802), (13, 342032), (16, 277901), (26, 171016), (52, 85508), (104, 42754), (208, 21377)]