13428212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15548428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 587, 602, 817, 1174, 1204, 1634, 2348, 3268, 4109, 5719, 8218, 11153, 11438, 16436, 22306, 22876, 25241, 44612, 50482, 78071, 100964, 156142, 176687, 312284, 353374, 479579, 706748, 959158, 1918316, 3357053, 6714106, 13428212]

約数ペア:

[(1, 13428212), (2, 6714106), (4, 3357053), (7, 1918316), (14, 959158), (19, 706748), (28, 479579), (38, 353374), (43, 312284), (76, 176687), (86, 156142), (133, 100964), (172, 78071), (266, 50482), (301, 44612), (532, 25241), (587, 22876), (602, 22306), (817, 16436), (1174, 11438), (1204, 11153), (1634, 8218), (2348, 5719), (3268, 4109)]