2257356688

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{67537}}^1$

素因数の和:69634

約数の個数: 20

約数和(自身を含む): 4375787020

約数和(自身を除く): 2118430332

約数列:

[1, 2, 4, 8, 16, 2089, 4178, 8356, 16712, 33424, 67537, 135074, 270148, 540296, 1080592, 141084793, 282169586, 564339172, 1128678344, 2257356688]

約数ペア:

[(1, 2257356688), (2, 1128678344), (4, 564339172), (8, 282169586), (16, 141084793), (2089, 1080592), (4178, 540296), (8356, 270148), (16712, 135074), (33424, 67537)]