2561796

素因数分解:

$2^2\times 3^2\times {\mathrm{71161}}^1$

素因数の和:71171

約数の個数: 18

約数和(自身を含む): 6475742

約数和(自身を除く): 3913946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71161, 142322, 213483, 284644, 426966, 640449, 853932, 1280898, 2561796]

約数ペア:

[(1, 2561796), (2, 1280898), (3, 853932), (4, 640449), (6, 426966), (9, 284644), (12, 213483), (18, 142322), (36, 71161)]