21271094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28211}}^1$

素因数の和:28255

約数の個数: 16

約数和(自身を含む): 35547120

約数和(自身を除く): 14276026

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28211, 56422, 366743, 733486, 818119, 1636238, 10635547, 21271094]

約数ペア:

[(1, 21271094), (2, 10635547), (13, 1636238), (26, 818119), (29, 733486), (58, 366743), (377, 56422), (754, 28211)]