40257392

素因数分解:

$2^4\times 7^1\times {\mathrm{359441}}^1$

素因数の和:359456

約数の個数: 20

約数和(自身を含む): 89141616

約数和(自身を除く): 48884224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359441, 718882, 1437764, 2516087, 2875528, 5032174, 5751056, 10064348, 20128696, 40257392]

約数ペア:

[(1, 40257392), (2, 20128696), (4, 10064348), (7, 5751056), (8, 5032174), (14, 2875528), (16, 2516087), (28, 1437764), (56, 718882), (112, 359441)]