22187536

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 49352000

約数和(自身を除く): 27164464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 499, 794, 998, 1588, 1996, 2779, 3176, 3493, 3992, 5558, 6352, 6986, 7984, 11116, 13972, 22232, 27944, 44464, 55888, 198103, 396206, 792412, 1386721, 1584824, 2773442, 3169648, 5546884, 11093768, 22187536]

約数ペア:

[(1, 22187536), (2, 11093768), (4, 5546884), (7, 3169648), (8, 2773442), (14, 1584824), (16, 1386721), (28, 792412), (56, 396206), (112, 198103), (397, 55888), (499, 44464), (794, 27944), (998, 22232), (1588, 13972), (1996, 11116), (2779, 7984), (3176, 6986), (3493, 6352), (3992, 5558)]