277601714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 465959424

約数和(自身を除く): 188357710

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 2113, 2119, 4226, 4238, 5053, 10106, 27469, 54938, 65503, 65689, 131006, 131378, 344419, 688838, 851539, 1703078, 4477447, 8954894, 10676989, 21353978, 138800857, 277601714]

約数ペア:

[(1, 277601714), (2, 138800857), (13, 21353978), (26, 10676989), (31, 8954894), (62, 4477447), (163, 1703078), (326, 851539), (403, 688838), (806, 344419), (2113, 131378), (2119, 131006), (4226, 65689), (4238, 65503), (5053, 54938), (10106, 27469)]