128584897918

素因数分解:

$2^1\times {\mathrm{937}}^1\times {\mathrm{2879}}^1\times {\mathrm{23833}}^1$

素因数の和:27651

約数の個数: 16

約数和(自身を含む): 193158362880

約数和(自身を除く): 64573464962

約数列:

[1, 2, 937, 1874, 2879, 5758, 23833, 47666, 2697623, 5395246, 22331521, 44663042, 68615207, 137230414, 64292448959, 128584897918]

約数ペア:

[(1, 128584897918), (2, 64292448959), (937, 137230414), (1874, 68615207), (2879, 44663042), (5758, 22331521), (23833, 5395246), (47666, 2697623)]