5128266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 12418560

約数和(自身を除く): 7290294

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 139, 143, 258, 278, 286, 417, 429, 473, 559, 834, 858, 946, 1118, 1419, 1529, 1677, 1807, 2838, 3058, 3354, 3614, 4587, 5421, 5977, 6149, 9174, 10842, 11954, 12298, 17931, 18447, 19877, 35862, 36894, 39754, 59631, 65747, 77701, 119262, 131494, 155402, 197241, 233103, 394482, 466206, 854711, 1709422, 2564133, 5128266]

約数ペア:

[(1, 5128266), (2, 2564133), (3, 1709422), (6, 854711), (11, 466206), (13, 394482), (22, 233103), (26, 197241), (33, 155402), (39, 131494), (43, 119262), (66, 77701), (78, 65747), (86, 59631), (129, 39754), (139, 36894), (143, 35862), (258, 19877), (278, 18447), (286, 17931), (417, 12298), (429, 11954), (473, 10842), (559, 9174), (834, 6149), (858, 5977), (946, 5421), (1118, 4587), (1419, 3614), (1529, 3354), (1677, 3058), (1807, 2838)]