13405924

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{701}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 26889408

約数和(自身を除く): 13483484

約数列:

[1, 2, 4, 7, 14, 28, 683, 701, 1366, 1402, 2732, 2804, 4781, 4907, 9562, 9814, 19124, 19628, 478783, 957566, 1915132, 3351481, 6702962, 13405924]

約数ペア:

[(1, 13405924), (2, 6702962), (4, 3351481), (7, 1915132), (14, 957566), (28, 478783), (683, 19628), (701, 19124), (1366, 9814), (1402, 9562), (2732, 4907), (2804, 4781)]