291220268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4282651}}^1$

素因数の和:4282672

約数の個数: 12

約数和(自身を含む): 539614152

約数和(自身を除く): 248393884

約数列:

[1, 2, 4, 17, 34, 68, 4282651, 8565302, 17130604, 72805067, 145610134, 291220268]

約数ペア:

[(1, 291220268), (2, 145610134), (4, 72805067), (17, 17130604), (34, 8565302), (68, 4282651)]