1561976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 3296160

約数和(自身を除く): 1734184

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 653, 1196, 1306, 2392, 2612, 5224, 8489, 15019, 16978, 30038, 33956, 60076, 67912, 120152, 195247, 390494, 780988, 1561976]

約数ペア:

[(1, 1561976), (2, 780988), (4, 390494), (8, 195247), (13, 120152), (23, 67912), (26, 60076), (46, 33956), (52, 30038), (92, 16978), (104, 15019), (184, 8489), (299, 5224), (598, 2612), (653, 2392), (1196, 1306)]