1990223674

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1\times {\mathrm{10559}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 3028861440

約数和(自身を除く): 1038637766

約数列:

[1, 2, 73, 146, 1291, 2582, 10559, 21118, 94243, 188486, 770807, 1541614, 13631669, 27263338, 995111837, 1990223674]

約数ペア:

[(1, 1990223674), (2, 995111837), (73, 27263338), (146, 13631669), (1291, 1541614), (2582, 770807), (10559, 188486), (21118, 94243)]