2640154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 4427136

約数和(自身を除く): 1786982

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2927, 5854, 32197, 64394, 120007, 240014, 1320077, 2640154]

約数ペア:

[(1, 2640154), (2, 1320077), (11, 240014), (22, 120007), (41, 64394), (82, 32197), (451, 5854), (902, 2927)]