25648610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197297}}^1$

素因数の和:197317

約数の個数: 16

約数和(自身を含む): 49719096

約数和(自身を除く): 24070486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197297, 394594, 986485, 1972970, 2564861, 5129722, 12824305, 25648610]

約数ペア:

[(1, 25648610), (2, 12824305), (5, 5129722), (10, 2564861), (13, 1972970), (26, 986485), (65, 394594), (130, 197297)]