66799954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 109064340

約数和(自身を除く): 42264386

約数列:

[1, 2, 13, 26, 169, 257, 338, 514, 769, 1538, 3341, 6682, 9997, 19994, 43433, 86866, 129961, 197633, 259922, 395266, 2569229, 5138458, 33399977, 66799954]

約数ペア:

[(1, 66799954), (2, 33399977), (13, 5138458), (26, 2569229), (169, 395266), (257, 259922), (338, 197633), (514, 129961), (769, 86866), (1538, 43433), (3341, 19994), (6682, 9997)]