4317776

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 8398644

約数和(自身を除く): 4080868

約数列:

[1, 2, 4, 8, 16, 421, 641, 842, 1282, 1684, 2564, 3368, 5128, 6736, 10256, 269861, 539722, 1079444, 2158888, 4317776]

約数ペア:

[(1, 4317776), (2, 2158888), (4, 1079444), (8, 539722), (16, 269861), (421, 10256), (641, 6736), (842, 5128), (1282, 3368), (1684, 2564)]