12980812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2333}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 24703056

約数和(自身を除く): 11722244

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2333, 2782, 4666, 5564, 9332, 30329, 60658, 121316, 249631, 499262, 998524, 3245203, 6490406, 12980812]

約数ペア:

[(1, 12980812), (2, 6490406), (4, 3245203), (13, 998524), (26, 499262), (52, 249631), (107, 121316), (214, 60658), (428, 30329), (1391, 9332), (2333, 5564), (2782, 4666)]