27406886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15733}}^1$

素因数の和:15815

約数の個数: 16

約数和(自身を含む): 44936304

約数和(自身を除く): 17529418

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 15733, 31466, 204529, 409058, 1054111, 2108222, 13703443, 27406886]

約数ペア:

[(1, 27406886), (2, 13703443), (13, 2108222), (26, 1054111), (67, 409058), (134, 204529), (871, 31466), (1742, 15733)]