2891441278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3205589}}^1$

素因数の和:3205643

約数の個数: 16

約数和(自身を含む): 4846852080

約数和(自身を除く): 1955410802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 3205589, 6411178, 35261479, 70522958, 131429149, 262858298, 1445720639, 2891441278]

約数ペア:

[(1, 2891441278), (2, 1445720639), (11, 262858298), (22, 131429149), (41, 70522958), (82, 35261479), (451, 6411178), (902, 3205589)]