31249226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2143}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 49089024

約数和(自身を除く): 17839798

約数列:

[1, 2, 23, 46, 317, 634, 2143, 4286, 7291, 14582, 49289, 98578, 679331, 1358662, 15624613, 31249226]

約数ペア:

[(1, 31249226), (2, 15624613), (23, 1358662), (46, 679331), (317, 98578), (634, 49289), (2143, 14582), (4286, 7291)]