3999355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 5080320

約数和(自身を除く): 1080965

約数列:

[1, 5, 23, 83, 115, 415, 419, 1909, 2095, 9545, 9637, 34777, 48185, 173885, 799871, 3999355]

約数ペア:

[(1, 3999355), (5, 799871), (23, 173885), (83, 48185), (115, 34777), (415, 9637), (419, 9545), (1909, 2095)]