2565616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 5093424

約数和(自身を除く): 2527808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3911, 7822, 15644, 31288, 62576, 160351, 320702, 641404, 1282808, 2565616]

約数ペア:

[(1, 2565616), (2, 1282808), (4, 641404), (8, 320702), (16, 160351), (41, 62576), (82, 31288), (164, 15644), (328, 7822), (656, 3911)]