289374074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{28409}}^1$

素因数の和:28885

約数の個数: 16

約数和(自身を含む): 474560640

約数和(自身を除く): 185186566

約数列:

[1, 2, 11, 22, 463, 926, 5093, 10186, 28409, 56818, 312499, 624998, 13153367, 26306734, 144687037, 289374074]

約数ペア:

[(1, 289374074), (2, 144687037), (11, 26306734), (22, 13153367), (463, 624998), (926, 312499), (5093, 56818), (10186, 28409)]