25621284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164239}}^1$

素因数の和:164259

約数の個数: 24

約数和(自身を含む): 64382080

約数和(自身を除く): 38760796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 164239, 328478, 492717, 656956, 985434, 1970868, 2135107, 4270214, 6405321, 8540428, 12810642, 25621284]

約数ペア:

[(1, 25621284), (2, 12810642), (3, 8540428), (4, 6405321), (6, 4270214), (12, 2135107), (13, 1970868), (26, 985434), (39, 656956), (52, 492717), (78, 328478), (156, 164239)]