420464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2408

約数の個数: 20

約数和(自身を含む): 889080

約数和(自身を除く): 468616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2389, 4778, 9556, 19112, 26279, 38224, 52558, 105116, 210232, 420464]

約数ペア:

[(1, 420464), (2, 210232), (4, 105116), (8, 52558), (11, 38224), (16, 26279), (22, 19112), (44, 9556), (88, 4778), (176, 2389)]