258671036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4974443}}^1$

素因数の和:4974460

約数の個数: 12

約数和(自身を含む): 487495512

約数和(自身を除く): 228824476

約数列:

[1, 2, 4, 13, 26, 52, 4974443, 9948886, 19897772, 64667759, 129335518, 258671036]

約数ペア:

[(1, 258671036), (2, 129335518), (4, 64667759), (13, 19897772), (26, 9948886), (52, 4974443)]