6659978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8309

約数の個数: 16

約数和(自身を含む): 11106816

約数和(自身を除く): 4446838

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 8263, 16526, 107419, 214838, 256153, 512306, 3329989, 6659978]

約数ペア:

[(1, 6659978), (2, 3329989), (13, 512306), (26, 256153), (31, 214838), (62, 107419), (403, 16526), (806, 8263)]