3921428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 8027712

約数和(自身を除く): 4106284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 3257, 6514, 13028, 22799, 45598, 91196, 140051, 280102, 560204, 980357, 1960714, 3921428]

約数ペア:

[(1, 3921428), (2, 1960714), (4, 980357), (7, 560204), (14, 280102), (28, 140051), (43, 91196), (86, 45598), (172, 22799), (301, 13028), (602, 6514), (1204, 3257)]