12895212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 33784128

約数和(自身を除く): 20888916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 107, 121, 132, 166, 214, 242, 249, 321, 332, 363, 428, 484, 498, 642, 726, 913, 996, 1177, 1284, 1452, 1826, 2354, 2739, 3531, 3652, 4708, 5478, 7062, 8881, 10043, 10956, 12947, 14124, 17762, 20086, 25894, 26643, 30129, 35524, 38841, 40172, 51788, 53286, 60258, 77682, 97691, 106572, 120516, 155364, 195382, 293073, 390764, 586146, 1074601, 1172292, 2149202, 3223803, 4298404, 6447606, 12895212]

約数ペア:

[(1, 12895212), (2, 6447606), (3, 4298404), (4, 3223803), (6, 2149202), (11, 1172292), (12, 1074601), (22, 586146), (33, 390764), (44, 293073), (66, 195382), (83, 155364), (107, 120516), (121, 106572), (132, 97691), (166, 77682), (214, 60258), (242, 53286), (249, 51788), (321, 40172), (332, 38841), (363, 35524), (428, 30129), (484, 26643), (498, 25894), (642, 20086), (726, 17762), (913, 14124), (996, 12947), (1177, 10956), (1284, 10043), (1452, 8881), (1826, 7062), (2354, 5478), (2739, 4708), (3531, 3652)]