129481688

素因数分解:

$2^3\times 7^1\times {\mathrm{2312173}}^1$

素因数の和:2312186

約数の個数: 16

約数和(自身を含む): 277460880

約数和(自身を除く): 147979192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2312173, 4624346, 9248692, 16185211, 18497384, 32370422, 64740844, 129481688]

約数ペア:

[(1, 129481688), (2, 64740844), (4, 32370422), (7, 18497384), (8, 16185211), (14, 9248692), (28, 4624346), (56, 2312173)]