21102624451856

素因数分解:

$2^4\times {\mathrm{7121}}^1\times {\mathrm{185214721}}^1$

素因数の和:185221850

約数の個数: 20

約数和(自身を含む): 40892076752604

約数和(自身を除く): 19789452300748

約数列:

[1, 2, 4, 8, 16, 7121, 14242, 28484, 56968, 113936, 185214721, 370429442, 740858884, 1481717768, 2963435536, 1318914028241, 2637828056482, 5275656112964, 10551312225928, 21102624451856]

約数ペア:

[(1, 21102624451856), (2, 10551312225928), (4, 5275656112964), (8, 2637828056482), (16, 1318914028241), (7121, 2963435536), (14242, 1481717768), (28484, 740858884), (56968, 370429442), (113936, 185214721)]