8768656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42157}}^1$

素因数の和:42178

約数の個数: 20

約数和(自身を含む): 18296572

約数和(自身を除く): 9527916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42157, 84314, 168628, 337256, 548041, 674512, 1096082, 2192164, 4384328, 8768656]

約数ペア:

[(1, 8768656), (2, 4384328), (4, 2192164), (8, 1096082), (13, 674512), (16, 548041), (26, 337256), (52, 168628), (104, 84314), (208, 42157)]