855782044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{382729}}^1$

素因数の和:382789

約数の個数: 24

約数和(自身を含む): 1650331760

約数和(自身を除く): 794549716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 382729, 765458, 1530916, 4975477, 9950954, 16457347, 19901908, 32914694, 65829388, 213945511, 427891022, 855782044]

約数ペア:

[(1, 855782044), (2, 427891022), (4, 213945511), (13, 65829388), (26, 32914694), (43, 19901908), (52, 16457347), (86, 9950954), (172, 4975477), (559, 1530916), (1118, 765458), (2236, 382729)]