40870669

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 50397120

約数和(自身を除く): 9526451

約数列:

[1, 7, 17, 89, 119, 227, 289, 623, 1513, 1589, 2023, 3859, 10591, 20203, 25721, 27013, 65603, 141421, 180047, 343451, 459221, 2404157, 5838667, 40870669]

約数ペア:

[(1, 40870669), (7, 5838667), (17, 2404157), (89, 459221), (119, 343451), (227, 180047), (289, 141421), (623, 65603), (1513, 27013), (1589, 25721), (2023, 20203), (3859, 10591)]