1728724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 3161088

約数和(自身を除く): 1432364

約数列:

[1, 2, 4, 41, 82, 83, 127, 164, 166, 254, 332, 508, 3403, 5207, 6806, 10414, 10541, 13612, 20828, 21082, 42164, 432181, 864362, 1728724]

約数ペア:

[(1, 1728724), (2, 864362), (4, 432181), (41, 42164), (82, 21082), (83, 20828), (127, 13612), (164, 10541), (166, 10414), (254, 6806), (332, 5207), (508, 3403)]