3928886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 6398784

約数和(自身を除く): 2469898

約数列:

[1, 2, 13, 26, 137, 274, 1103, 1781, 2206, 3562, 14339, 28678, 151111, 302222, 1964443, 3928886]

約数ペア:

[(1, 3928886), (2, 1964443), (13, 302222), (26, 151111), (137, 28678), (274, 14339), (1103, 3562), (1781, 2206)]