21426712

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6101}}^1$

素因数の和:6546

約数の個数: 16

約数和(自身を含む): 40273200

約数和(自身を除く): 18846488

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6101, 12202, 24404, 48808, 2678339, 5356678, 10713356, 21426712]

約数ペア:

[(1, 21426712), (2, 10713356), (4, 5356678), (8, 2678339), (439, 48808), (878, 24404), (1756, 12202), (3512, 6101)]