1311016

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 2882880

約数和(自身を除く): 1571864

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 571, 574, 1142, 1148, 2284, 2296, 3997, 4568, 7994, 15988, 23411, 31976, 46822, 93644, 163877, 187288, 327754, 655508, 1311016]

約数ペア:

[(1, 1311016), (2, 655508), (4, 327754), (7, 187288), (8, 163877), (14, 93644), (28, 46822), (41, 31976), (56, 23411), (82, 15988), (164, 7994), (287, 4568), (328, 3997), (571, 2296), (574, 2284), (1142, 1148)]