3999716

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 8049216

約数和(自身を除く): 4049500

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 677, 844, 1354, 1477, 2708, 2954, 4739, 5908, 9478, 18956, 142847, 285694, 571388, 999929, 1999858, 3999716]

約数ペア:

[(1, 3999716), (2, 1999858), (4, 999929), (7, 571388), (14, 285694), (28, 142847), (211, 18956), (422, 9478), (677, 5908), (844, 4739), (1354, 2954), (1477, 2708)]