420562516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{9587}}^1$

素因数の和:10599

約数の個数: 24

約数和(自身を含む): 803781216

約数和(自身を除く): 383218700

約数列:

[1, 2, 4, 11, 22, 44, 997, 1994, 3988, 9587, 10967, 19174, 21934, 38348, 43868, 105457, 210914, 421828, 9558239, 19116478, 38232956, 105140629, 210281258, 420562516]

約数ペア:

[(1, 420562516), (2, 210281258), (4, 105140629), (11, 38232956), (22, 19116478), (44, 9558239), (997, 421828), (1994, 210914), (3988, 105457), (9587, 43868), (10967, 38348), (19174, 21934)]