2680912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12910

約数の個数: 20

約数和(自身を含む): 5594260

約数和(自身を除く): 2913348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12889, 25778, 51556, 103112, 167557, 206224, 335114, 670228, 1340456, 2680912]

約数ペア:

[(1, 2680912), (2, 1340456), (4, 670228), (8, 335114), (13, 206224), (16, 167557), (26, 103112), (52, 51556), (104, 25778), (208, 12889)]