261352598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{76733}}^1$

素因数の和:76879

約数の個数: 16

約数和(自身を含む): 425413296

約数和(自身を除く): 164060698

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 76733, 153466, 997529, 1995058, 10052023, 20104046, 130676299, 261352598]

約数ペア:

[(1, 261352598), (2, 130676299), (13, 20104046), (26, 10052023), (131, 1995058), (262, 997529), (1703, 153466), (3406, 76733)]