1211843906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 2349895680

約数和(自身を除く): 1138051774

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 109, 127, 169, 182, 218, 254, 259, 338, 481, 518, 763, 889, 962, 1183, 1417, 1526, 1651, 1778, 2366, 2834, 3302, 3367, 4033, 4699, 6253, 6734, 8066, 9398, 9919, 11557, 12506, 13843, 18421, 19838, 21463, 23114, 27686, 28231, 32893, 36842, 42926, 43771, 52429, 56462, 61087, 65786, 87542, 96901, 104858, 122174, 128947, 150241, 179959, 193802, 257894, 300482, 359918, 367003, 427609, 512191, 681577, 734006, 794131, 855218, 1024382, 1259713, 1363154, 1588262, 2339467, 2519426, 3585337, 4678934, 4771039, 5558917, 6658483, 7170674, 9542078, 11117834, 13316966, 16376269, 32752538, 46609381, 86560279, 93218762, 173120558, 605921953, 1211843906]

約数ペア:

[(1, 1211843906), (2, 605921953), (7, 173120558), (13, 93218762), (14, 86560279), (26, 46609381), (37, 32752538), (74, 16376269), (91, 13316966), (109, 11117834), (127, 9542078), (169, 7170674), (182, 6658483), (218, 5558917), (254, 4771039), (259, 4678934), (338, 3585337), (481, 2519426), (518, 2339467), (763, 1588262), (889, 1363154), (962, 1259713), (1183, 1024382), (1417, 855218), (1526, 794131), (1651, 734006), (1778, 681577), (2366, 512191), (2834, 427609), (3302, 367003), (3367, 359918), (4033, 300482), (4699, 257894), (6253, 193802), (6734, 179959), (8066, 150241), (9398, 128947), (9919, 122174), (11557, 104858), (12506, 96901), (13843, 87542), (18421, 65786), (19838, 61087), (21463, 56462), (23114, 52429), (27686, 43771), (28231, 42926), (32893, 36842)]