2605944478

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1\times {\mathrm{15443}}^1$

素因数の和:16191

約数の個数: 16

約数和(自身を含む): 3943779840

約数和(自身を除く): 1337835362

約数列:

[1, 2, 139, 278, 607, 1214, 15443, 30886, 84373, 168746, 2146577, 4293154, 9373901, 18747802, 1302972239, 2605944478]

約数ペア:

[(1, 2605944478), (2, 1302972239), (139, 18747802), (278, 9373901), (607, 4293154), (1214, 2146577), (15443, 168746), (30886, 84373)]