40309388

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5087}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 80919552

約数和(自身を除く): 40610164

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 5087, 7924, 10174, 20348, 35609, 71218, 142436, 1439621, 2879242, 5758484, 10077347, 20154694, 40309388]

約数ペア:

[(1, 40309388), (2, 20154694), (4, 10077347), (7, 5758484), (14, 2879242), (28, 1439621), (283, 142436), (566, 71218), (1132, 35609), (1981, 20348), (3962, 10174), (5087, 7924)]