788363978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{129113}}^1$

素因数の和:129229

約数の個数: 16

約数和(自身を含む): 1227099456

約数和(自身を除く): 438735478

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 129113, 258226, 5551859, 9167023, 11103718, 18334046, 394181989, 788363978]

約数ペア:

[(1, 788363978), (2, 394181989), (43, 18334046), (71, 11103718), (86, 9167023), (142, 5551859), (3053, 258226), (6106, 129113)]