13657028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 31281600

約数和(自身を除く): 17624572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 139, 154, 203, 242, 278, 308, 319, 406, 484, 556, 638, 812, 847, 973, 1276, 1529, 1694, 1946, 2233, 3058, 3388, 3509, 3892, 4031, 4466, 6116, 7018, 8062, 8932, 10703, 14036, 16124, 16819, 21406, 24563, 28217, 33638, 42812, 44341, 49126, 56434, 67276, 88682, 98252, 112868, 117733, 177364, 235466, 310387, 470932, 487751, 620774, 975502, 1241548, 1951004, 3414257, 6828514, 13657028]

約数ペア:

[(1, 13657028), (2, 6828514), (4, 3414257), (7, 1951004), (11, 1241548), (14, 975502), (22, 620774), (28, 487751), (29, 470932), (44, 310387), (58, 235466), (77, 177364), (116, 117733), (121, 112868), (139, 98252), (154, 88682), (203, 67276), (242, 56434), (278, 49126), (308, 44341), (319, 42812), (406, 33638), (484, 28217), (556, 24563), (638, 21406), (812, 16819), (847, 16124), (973, 14036), (1276, 10703), (1529, 8932), (1694, 8062), (1946, 7018), (2233, 6116), (3058, 4466), (3388, 4031), (3509, 3892)]