13377644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 28148736

約数和(自身を除く): 14771092

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 271, 287, 301, 542, 574, 602, 1084, 1148, 1204, 1763, 1897, 3526, 3794, 7052, 7588, 11111, 11653, 12341, 22222, 23306, 24682, 44444, 46612, 49364, 77777, 81571, 155554, 163142, 311108, 326284, 477773, 955546, 1911092, 3344411, 6688822, 13377644]

約数ペア:

[(1, 13377644), (2, 6688822), (4, 3344411), (7, 1911092), (14, 955546), (28, 477773), (41, 326284), (43, 311108), (82, 163142), (86, 155554), (164, 81571), (172, 77777), (271, 49364), (287, 46612), (301, 44444), (542, 24682), (574, 23306), (602, 22222), (1084, 12341), (1148, 11653), (1204, 11111), (1763, 7588), (1897, 7052), (3526, 3794)]