129635230

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20161}}^1$

素因数の和:20811

約数の個数: 16

約数和(自身を含む): 233717904

約数和(自身を除く): 104082674

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 20161, 40322, 100805, 201610, 12963523, 25927046, 64817615, 129635230]

約数ペア:

[(1, 129635230), (2, 64817615), (5, 25927046), (10, 12963523), (643, 201610), (1286, 100805), (3215, 40322), (6430, 20161)]