518385361

素因数分解:

${\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 573946560

約数和(自身を除く): 55561199

約数列:

[1, 13, 107, 109, 169, 263, 1391, 1417, 3419, 11663, 18083, 18421, 28141, 28667, 44447, 151619, 365833, 372671, 1971047, 3067369, 4755829, 4844723, 39875797, 518385361]

約数ペア:

[(1, 518385361), (13, 39875797), (107, 4844723), (109, 4755829), (169, 3067369), (263, 1971047), (1391, 372671), (1417, 365833), (3419, 151619), (11663, 44447), (18083, 28667), (18421, 28141)]