25404158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20789}}^1$

素因数の和:20851

約数の個数: 16

約数和(自身を含む): 41912640

約数和(自身を除く): 16508482

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20789, 41578, 270257, 540514, 977083, 1954166, 12702079, 25404158]

約数ペア:

[(1, 25404158), (2, 12702079), (13, 1954166), (26, 977083), (47, 540514), (94, 270257), (611, 41578), (1222, 20789)]