245870416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1396991}}^1$

素因数の和:1397010

約数の個数: 20

約数和(自身を含む): 519681024

約数和(自身を除く): 273810608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1396991, 2793982, 5587964, 11175928, 15366901, 22351856, 30733802, 61467604, 122935208, 245870416]

約数ペア:

[(1, 245870416), (2, 122935208), (4, 61467604), (8, 30733802), (11, 22351856), (16, 15366901), (22, 11175928), (44, 5587964), (88, 2793982), (176, 1396991)]