12821866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 19876104

約数和(自身を除く): 7054238

約数列:

[1, 2, 53, 73, 106, 146, 1657, 3314, 3869, 7738, 87821, 120961, 175642, 241922, 6410933, 12821866]

約数ペア:

[(1, 12821866), (2, 6410933), (53, 241922), (73, 175642), (106, 120961), (146, 87821), (1657, 7738), (3314, 3869)]