25841660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99391}}^1$

素因数の和:99413

約数の個数: 24

約数和(自身を含む): 58442496

約数和(自身を除く): 32600836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99391, 198782, 397564, 496955, 993910, 1292083, 1987820, 2584166, 5168332, 6460415, 12920830, 25841660]

約数ペア:

[(1, 25841660), (2, 12920830), (4, 6460415), (5, 5168332), (10, 2584166), (13, 1987820), (20, 1292083), (26, 993910), (52, 496955), (65, 397564), (130, 198782), (260, 99391)]