406921396

素因数分解:

$2^2\times 7^1\times {\mathrm{3697}}^1\times {\mathrm{3931}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 814270016

約数和(自身を除く): 407348620

約数列:

[1, 2, 4, 7, 14, 28, 3697, 3931, 7394, 7862, 14788, 15724, 25879, 27517, 51758, 55034, 103516, 110068, 14532907, 29065814, 58131628, 101730349, 203460698, 406921396]

約数ペア:

[(1, 406921396), (2, 203460698), (4, 101730349), (7, 58131628), (14, 29065814), (28, 14532907), (3697, 110068), (3931, 103516), (7394, 55034), (7862, 51758), (14788, 27517), (15724, 25879)]