15691804048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23920433}}^1$

素因数の和:23920482

約数の個数: 20

約数和(自身を含む): 31144405068

約数和(自身を除く): 15452601020

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23920433, 47840866, 95681732, 191363464, 382726928, 980737753, 1961475506, 3922951012, 7845902024, 15691804048]

約数ペア:

[(1, 15691804048), (2, 7845902024), (4, 3922951012), (8, 1961475506), (16, 980737753), (41, 382726928), (82, 191363464), (164, 95681732), (328, 47840866), (656, 23920433)]