1387308526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{67169}}^1$

素因数の和:67643

約数の個数: 16

約数和(自身を含む): 2176308000

約数和(自身を除く): 788999474

約数列:

[1, 2, 23, 46, 449, 898, 10327, 20654, 67169, 134338, 1544887, 3089774, 30158881, 60317762, 693654263, 1387308526]

約数ペア:

[(1, 1387308526), (2, 693654263), (23, 60317762), (46, 30158881), (449, 3089774), (898, 1544887), (10327, 134338), (20654, 67169)]