25602928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123091}}^1$

素因数の和:123112

約数の個数: 20

約数和(自身を含む): 53421928

約数和(自身を除く): 27819000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123091, 246182, 492364, 984728, 1600183, 1969456, 3200366, 6400732, 12801464, 25602928]

約数ペア:

[(1, 25602928), (2, 12801464), (4, 6400732), (8, 3200366), (13, 1969456), (16, 1600183), (26, 984728), (52, 492364), (104, 246182), (208, 123091)]