13884890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15601}}^1$

素因数の和:15697

約数の個数: 16

約数和(自身を含む): 25275240

約数和(自身を除く): 11390350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 15601, 31202, 78005, 156010, 1388489, 2776978, 6942445, 13884890]

約数ペア:

[(1, 13884890), (2, 6942445), (5, 2776978), (10, 1388489), (89, 156010), (178, 78005), (445, 31202), (890, 15601)]