137976332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{204107}}^1$

素因数の和:204137

約数の個数: 18

約数和(自身を含む): 261462348

約数和(自身を除く): 123486016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 204107, 408214, 816428, 2653391, 5306782, 10613564, 34494083, 68988166, 137976332]

約数ペア:

[(1, 137976332), (2, 68988166), (4, 34494083), (13, 10613564), (26, 5306782), (52, 2653391), (169, 816428), (338, 408214), (676, 204107)]