31279486

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{33347}}^1$

素因数の和:33423

約数の個数: 16

約数和(自身を含む): 54423936

約数和(自身を除く): 23144450

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 33347, 66694, 233429, 466858, 2234249, 4468498, 15639743, 31279486]

約数ペア:

[(1, 31279486), (2, 15639743), (7, 4468498), (14, 2234249), (67, 466858), (134, 233429), (469, 66694), (938, 33347)]