2177168

素因数分解:

$2^4\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2799

約数の個数: 30

約数和(自身を含む): 4908726

約数和(自身を除く): 2731558

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2777, 5554, 11108, 19439, 22216, 38878, 44432, 77756, 136073, 155512, 272146, 311024, 544292, 1088584, 2177168]

約数ペア:

[(1, 2177168), (2, 1088584), (4, 544292), (7, 311024), (8, 272146), (14, 155512), (16, 136073), (28, 77756), (49, 44432), (56, 38878), (98, 22216), (112, 19439), (196, 11108), (392, 5554), (784, 2777)]