2721356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 5246976

約数和(自身を除く): 2525620

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 487, 508, 974, 1397, 1948, 2794, 5357, 5588, 10714, 21428, 61849, 123698, 247396, 680339, 1360678, 2721356]

約数ペア:

[(1, 2721356), (2, 1360678), (4, 680339), (11, 247396), (22, 123698), (44, 61849), (127, 21428), (254, 10714), (487, 5588), (508, 5357), (974, 2794), (1397, 1948)]