6438380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24763}}^1$

素因数の和:24785

約数の個数: 24

約数和(自身を含む): 14561232

約数和(自身を除く): 8122852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 24763, 49526, 99052, 123815, 247630, 321919, 495260, 643838, 1287676, 1609595, 3219190, 6438380]

約数ペア:

[(1, 6438380), (2, 3219190), (4, 1609595), (5, 1287676), (10, 643838), (13, 495260), (20, 321919), (26, 247630), (52, 123815), (65, 99052), (130, 49526), (260, 24763)]