2567216

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 5000424

約数和(自身を除く): 2433208

約数列:

[1, 2, 4, 8, 16, 281, 562, 571, 1124, 1142, 2248, 2284, 4496, 4568, 9136, 160451, 320902, 641804, 1283608, 2567216]

約数ペア:

[(1, 2567216), (2, 1283608), (4, 641804), (8, 320902), (16, 160451), (281, 9136), (562, 4568), (571, 4496), (1124, 2284), (1142, 2248)]