2565014768

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1556441}}^1$

素因数の和:1556552

約数の個数: 20

約数和(自身を含む): 5017969008

約数和(自身を除く): 2452954240

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1556441, 3112882, 6225764, 12451528, 24903056, 160313423, 320626846, 641253692, 1282507384, 2565014768]

約数ペア:

[(1, 2565014768), (2, 1282507384), (4, 641253692), (8, 320626846), (16, 160313423), (103, 24903056), (206, 12451528), (412, 6225764), (824, 3112882), (1648, 1556441)]