26890390

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{2239}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 48464640

約数和(自身を除く): 21574250

約数列:

[1, 2, 5, 10, 1201, 2239, 2402, 4478, 6005, 11195, 12010, 22390, 2689039, 5378078, 13445195, 26890390]

約数ペア:

[(1, 26890390), (2, 13445195), (5, 5378078), (10, 2689039), (1201, 22390), (2239, 12010), (2402, 11195), (4478, 6005)]