3943870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 8206848

約数和(自身を除く): 4262978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 547, 721, 1030, 1094, 1442, 2735, 3605, 3829, 5470, 7210, 7658, 19145, 38290, 56341, 112682, 281705, 394387, 563410, 788774, 1971935, 3943870]

約数ペア:

[(1, 3943870), (2, 1971935), (5, 788774), (7, 563410), (10, 394387), (14, 281705), (35, 112682), (70, 56341), (103, 38290), (206, 19145), (515, 7658), (547, 7210), (721, 5470), (1030, 3829), (1094, 3605), (1442, 2735)]