3948938

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2357

約数の個数: 16

約数和(自身を含む): 6825984

約数和(自身を除く): 2877046

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 2221, 4442, 15547, 31094, 282067, 564134, 1974469, 3948938]

約数ペア:

[(1, 3948938), (2, 1974469), (7, 564134), (14, 282067), (127, 31094), (254, 15547), (889, 4442), (1778, 2221)]