3999604

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 8100288

約数和(自身を除く): 4100684

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 1721, 2324, 3442, 6884, 12047, 24094, 48188, 142843, 285686, 571372, 999901, 1999802, 3999604]

約数ペア:

[(1, 3999604), (2, 1999802), (4, 999901), (7, 571372), (14, 285686), (28, 142843), (83, 48188), (166, 24094), (332, 12047), (581, 6884), (1162, 3442), (1721, 2324)]