7880494856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{87803}}^1$

素因数の和:88685

約数の個数: 32

約数和(自身を含む): 15931157760

約数和(自身を除く): 8050662904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 863, 1726, 3452, 6904, 11219, 22438, 44876, 87803, 89752, 175606, 351212, 702424, 1141439, 2282878, 4565756, 9131512, 75773989, 151547978, 303095956, 606191912, 985061857, 1970123714, 3940247428, 7880494856]

約数ペア:

[(1, 7880494856), (2, 3940247428), (4, 1970123714), (8, 985061857), (13, 606191912), (26, 303095956), (52, 151547978), (104, 75773989), (863, 9131512), (1726, 4565756), (3452, 2282878), (6904, 1141439), (11219, 702424), (22438, 351212), (44876, 175606), (87803, 89752)]