7839490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1871}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 14152320

約数和(自身を除く): 6312830

約数列:

[1, 2, 5, 10, 419, 838, 1871, 2095, 3742, 4190, 9355, 18710, 783949, 1567898, 3919745, 7839490]

約数ペア:

[(1, 7839490), (2, 3919745), (5, 1567898), (10, 783949), (419, 18710), (838, 9355), (1871, 4190), (2095, 3742)]