1224724

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 18

約数和(自身を含む): 2204510

約数和(自身を除く): 979786

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 2809, 5618, 5777, 11236, 11554, 23108, 306181, 612362, 1224724]

約数ペア:

[(1, 1224724), (2, 612362), (4, 306181), (53, 23108), (106, 11554), (109, 11236), (212, 5777), (218, 5618), (436, 2809)]