248640886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{142733}}^1$

素因数の和:142815

約数の個数: 16

約数和(自身を含む): 407648304

約数和(自身を除く): 159007418

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 142733, 285466, 1855529, 3711058, 9563111, 19126222, 124320443, 248640886]

約数ペア:

[(1, 248640886), (2, 124320443), (13, 19126222), (26, 9563111), (67, 3711058), (134, 1855529), (871, 285466), (1742, 142733)]