2571556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 5133240

約数和(自身を除く): 2561684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2909, 5818, 11636, 37817, 49453, 75634, 98906, 151268, 197812, 642889, 1285778, 2571556]

約数ペア:

[(1, 2571556), (2, 1285778), (4, 642889), (13, 197812), (17, 151268), (26, 98906), (34, 75634), (52, 49453), (68, 37817), (221, 11636), (442, 5818), (884, 2909)]