31691396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 60649344

約数和(自身を除く): 28957948

約数列:

[1, 2, 4, 11, 22, 44, 653, 1103, 1306, 2206, 2612, 4412, 7183, 12133, 14366, 24266, 28732, 48532, 720259, 1440518, 2881036, 7922849, 15845698, 31691396]

約数ペア:

[(1, 31691396), (2, 15845698), (4, 7922849), (11, 2881036), (22, 1440518), (44, 720259), (653, 48532), (1103, 28732), (1306, 24266), (2206, 14366), (2612, 12133), (4412, 7183)]