15728336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75617}}^1$

素因数の和:75638

約数の個数: 20

約数和(自身を含む): 32818212

約数和(自身を除く): 17089876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75617, 151234, 302468, 604936, 983021, 1209872, 1966042, 3932084, 7864168, 15728336]

約数ペア:

[(1, 15728336), (2, 7864168), (4, 3932084), (8, 1966042), (13, 1209872), (16, 983021), (26, 604936), (52, 302468), (104, 151234), (208, 75617)]