13848980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16889}}^1$

素因数の和:16939

約数の個数: 24

約数和(自身を含む): 29793960

約数和(自身を除く): 15944980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16889, 33778, 67556, 84445, 168890, 337780, 692449, 1384898, 2769796, 3462245, 6924490, 13848980]

約数ペア:

[(1, 13848980), (2, 6924490), (4, 3462245), (5, 2769796), (10, 1384898), (20, 692449), (41, 337780), (82, 168890), (164, 84445), (205, 67556), (410, 33778), (820, 16889)]