56217868

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4909}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 112733600

約数和(自身を除く): 56515732

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 4909, 5726, 9818, 11452, 19636, 34363, 68726, 137452, 2007781, 4015562, 8031124, 14054467, 28108934, 56217868]

約数ペア:

[(1, 56217868), (2, 28108934), (4, 14054467), (7, 8031124), (14, 4015562), (28, 2007781), (409, 137452), (818, 68726), (1636, 34363), (2863, 19636), (4909, 11452), (5726, 9818)]