4888884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 15849344

約数和(自身を除く): 10960460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 52, 66, 74, 77, 78, 84, 91, 111, 121, 132, 143, 148, 154, 156, 182, 222, 231, 242, 259, 273, 286, 308, 363, 364, 407, 429, 444, 462, 481, 484, 518, 546, 572, 726, 777, 814, 847, 858, 924, 962, 1001, 1036, 1092, 1221, 1443, 1452, 1554, 1573, 1628, 1694, 1716, 1924, 2002, 2442, 2541, 2849, 2886, 3003, 3108, 3146, 3367, 3388, 4004, 4477, 4719, 4884, 5082, 5291, 5698, 5772, 6006, 6292, 6734, 8547, 8954, 9438, 10101, 10164, 10582, 11011, 11396, 12012, 13431, 13468, 15873, 17094, 17908, 18876, 20202, 21164, 22022, 26862, 31339, 31746, 33033, 34188, 37037, 40404, 44044, 53724, 58201, 62678, 63492, 66066, 74074, 94017, 111111, 116402, 125356, 132132, 148148, 174603, 188034, 222222, 232804, 349206, 376068, 407407, 444444, 698412, 814814, 1222221, 1629628, 2444442, 4888884]

約数ペア:

[(1, 4888884), (2, 2444442), (3, 1629628), (4, 1222221), (6, 814814), (7, 698412), (11, 444444), (12, 407407), (13, 376068), (14, 349206), (21, 232804), (22, 222222), (26, 188034), (28, 174603), (33, 148148), (37, 132132), (39, 125356), (42, 116402), (44, 111111), (52, 94017), (66, 74074), (74, 66066), (77, 63492), (78, 62678), (84, 58201), (91, 53724), (111, 44044), (121, 40404), (132, 37037), (143, 34188), (148, 33033), (154, 31746), (156, 31339), (182, 26862), (222, 22022), (231, 21164), (242, 20202), (259, 18876), (273, 17908), (286, 17094), (308, 15873), (363, 13468), (364, 13431), (407, 12012), (429, 11396), (444, 11011), (462, 10582), (481, 10164), (484, 10101), (518, 9438), (546, 8954), (572, 8547), (726, 6734), (777, 6292), (814, 6006), (847, 5772), (858, 5698), (924, 5291), (962, 5082), (1001, 4884), (1036, 4719), (1092, 4477), (1221, 4004), (1443, 3388), (1452, 3367), (1554, 3146), (1573, 3108), (1628, 3003), (1694, 2886), (1716, 2849), (1924, 2541), (2002, 2442)]