40046768

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9739}}^1$

素因数の和:10004

約数の個数: 20

約数和(自身を含む): 77900520

約数和(自身を除く): 37853752

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9739, 19478, 38956, 77912, 155824, 2502923, 5005846, 10011692, 20023384, 40046768]

約数ペア:

[(1, 40046768), (2, 20023384), (4, 10011692), (8, 5005846), (16, 2502923), (257, 155824), (514, 77912), (1028, 38956), (2056, 19478), (4112, 9739)]