22390472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16561}}^1$

素因数の和:16593

約数の個数: 24

約数和(自身を含む): 45462690

約数和(自身を除く): 23072218

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16561, 33122, 66244, 132488, 215293, 430586, 861172, 1722344, 2798809, 5597618, 11195236, 22390472]

約数ペア:

[(1, 22390472), (2, 11195236), (4, 5597618), (8, 2798809), (13, 1722344), (26, 861172), (52, 430586), (104, 215293), (169, 132488), (338, 66244), (676, 33122), (1352, 16561)]