66859208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642877}}^1$

素因数の和:642896

約数の個数: 16

約数和(自身を含む): 135004380

約数和(自身を除く): 68145172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642877, 1285754, 2571508, 5143016, 8357401, 16714802, 33429604, 66859208]

約数ペア:

[(1, 66859208), (2, 33429604), (4, 16714802), (8, 8357401), (13, 5143016), (26, 2571508), (52, 1285754), (104, 642877)]