4378868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 8340192

約数和(自身を除く): 3961324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 787, 1391, 1574, 2782, 3148, 5564, 10231, 20462, 40924, 84209, 168418, 336836, 1094717, 2189434, 4378868]

約数ペア:

[(1, 4378868), (2, 2189434), (4, 1094717), (13, 336836), (26, 168418), (52, 84209), (107, 40924), (214, 20462), (428, 10231), (787, 5564), (1391, 3148), (1574, 2782)]