1288892522

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{4813}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 1944990792

約数和(自身を除く): 656098270

約数列:

[1, 2, 257, 514, 521, 1042, 4813, 9626, 133897, 267794, 1236941, 2473882, 2507573, 5015146, 644446261, 1288892522]

約数ペア:

[(1, 1288892522), (2, 644446261), (257, 5015146), (514, 2507573), (521, 2473882), (1042, 1236941), (4813, 267794), (9626, 133897)]