1801294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 3020976

約数和(自身を除く): 1219682

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1997, 3994, 21967, 43934, 81877, 163754, 900647, 1801294]

約数ペア:

[(1, 1801294), (2, 900647), (11, 163754), (22, 81877), (41, 43934), (82, 21967), (451, 3994), (902, 1997)]