25881830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 50428224

約数和(自身を除く): 24546394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 757, 1315, 1514, 2630, 3419, 3785, 6838, 7570, 9841, 17095, 19682, 34190, 49205, 98410, 199091, 398182, 995455, 1990910, 2588183, 5176366, 12940915, 25881830]

約数ペア:

[(1, 25881830), (2, 12940915), (5, 5176366), (10, 2588183), (13, 1990910), (26, 995455), (65, 398182), (130, 199091), (263, 98410), (526, 49205), (757, 34190), (1315, 19682), (1514, 17095), (2630, 9841), (3419, 7570), (3785, 6838)]