26379898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 40803840

約数和(自身を除く): 14423942

約数列:

[1, 2, 43, 86, 137, 274, 2239, 4478, 5891, 11782, 96277, 192554, 306743, 613486, 13189949, 26379898]

約数ペア:

[(1, 26379898), (2, 13189949), (43, 613486), (86, 306743), (137, 192554), (274, 96277), (2239, 11782), (4478, 5891)]