56223856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270307}}^1$

素因数の和:270328

約数の個数: 20

約数和(自身を含む): 117313672

約数和(自身を除く): 61089816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270307, 540614, 1081228, 2162456, 3513991, 4324912, 7027982, 14055964, 28111928, 56223856]

約数ペア:

[(1, 56223856), (2, 28111928), (4, 14055964), (8, 7027982), (13, 4324912), (16, 3513991), (26, 2162456), (52, 1081228), (104, 540614), (208, 270307)]