138778836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1652129}}^1$

素因数の和:1652143

約数の個数: 24

約数和(自身を含む): 370077120

約数和(自身を除く): 231298284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1652129, 3304258, 4956387, 6608516, 9912774, 11564903, 19825548, 23129806, 34694709, 46259612, 69389418, 138778836]

約数ペア:

[(1, 138778836), (2, 69389418), (3, 46259612), (4, 34694709), (6, 23129806), (7, 19825548), (12, 11564903), (14, 9912774), (21, 6608516), (28, 4956387), (42, 3304258), (84, 1652129)]