25709710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197767}}^1$

素因数の和:197787

約数の個数: 16

約数和(自身を含む): 49837536

約数和(自身を除く): 24127826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197767, 395534, 988835, 1977670, 2570971, 5141942, 12854855, 25709710]

約数ペア:

[(1, 25709710), (2, 12854855), (5, 5141942), (10, 2570971), (13, 1977670), (26, 988835), (65, 395534), (130, 197767)]