25820728

素因数分解:

$2^3\times {\mathrm{67}}^2\times {\mathrm{719}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 49215600

約数和(自身を除く): 23394872

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 719, 1438, 2876, 4489, 5752, 8978, 17956, 35912, 48173, 96346, 192692, 385384, 3227591, 6455182, 12910364, 25820728]

約数ペア:

[(1, 25820728), (2, 12910364), (4, 6455182), (8, 3227591), (67, 385384), (134, 192692), (268, 96346), (536, 48173), (719, 35912), (1438, 17956), (2876, 8978), (4489, 5752)]