25951016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 61353600

約数和(自身を除く): 35402584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 829, 1118, 1204, 1658, 2236, 2408, 3316, 3913, 4472, 5803, 6632, 7826, 10777, 11606, 15652, 21554, 23212, 31304, 35647, 43108, 46424, 71294, 75439, 86216, 142588, 150878, 249529, 285176, 301756, 463411, 499058, 603512, 926822, 998116, 1853644, 1996232, 3243877, 3707288, 6487754, 12975508, 25951016]

約数ペア:

[(1, 25951016), (2, 12975508), (4, 6487754), (7, 3707288), (8, 3243877), (13, 1996232), (14, 1853644), (26, 998116), (28, 926822), (43, 603512), (52, 499058), (56, 463411), (86, 301756), (91, 285176), (104, 249529), (172, 150878), (182, 142588), (301, 86216), (344, 75439), (364, 71294), (559, 46424), (602, 43108), (728, 35647), (829, 31304), (1118, 23212), (1204, 21554), (1658, 15652), (2236, 11606), (2408, 10777), (3316, 7826), (3913, 6632), (4472, 5803)]