2649712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12760

約数の個数: 20

約数和(自身を含む): 5529160

約数和(自身を除く): 2879448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12739, 25478, 50956, 101912, 165607, 203824, 331214, 662428, 1324856, 2649712]

約数ペア:

[(1, 2649712), (2, 1324856), (4, 662428), (8, 331214), (13, 203824), (16, 165607), (26, 101912), (52, 50956), (104, 25478), (208, 12739)]