25894414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 48484800

約数和(自身を除く): 22590386

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 1949, 3898, 6643, 13286, 13643, 25337, 27286, 50674, 142277, 177359, 284554, 354718, 995939, 1849601, 1991878, 3699202, 12947207, 25894414]

約数ペア:

[(1, 25894414), (2, 12947207), (7, 3699202), (13, 1991878), (14, 1849601), (26, 995939), (73, 354718), (91, 284554), (146, 177359), (182, 142277), (511, 50674), (949, 27286), (1022, 25337), (1898, 13643), (1949, 13286), (3898, 6643)]