25969060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99881}}^1$

素因数の和:99903

約数の個数: 24

約数和(自身を含む): 58730616

約数和(自身を除く): 32761556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99881, 199762, 399524, 499405, 998810, 1298453, 1997620, 2596906, 5193812, 6492265, 12984530, 25969060]

約数ペア:

[(1, 25969060), (2, 12984530), (4, 6492265), (5, 5193812), (10, 2596906), (13, 1997620), (20, 1298453), (26, 998810), (52, 499405), (65, 399524), (130, 199762), (260, 99881)]