2138288

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1364

約数の個数: 20

約数和(自身を含む): 4185000

約数和(自身を除く): 2046712

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1249, 1712, 2498, 4996, 9992, 19984, 133643, 267286, 534572, 1069144, 2138288]

約数ペア:

[(1, 2138288), (2, 1069144), (4, 534572), (8, 267286), (16, 133643), (107, 19984), (214, 9992), (428, 4996), (856, 2498), (1249, 1712)]