40140828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12283

約数の個数: 72

約数和(自身を含む): 124892768

約数和(自身を除く): 84751940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 12253, 24506, 36759, 49012, 73518, 85771, 110277, 147036, 159289, 171542, 220554, 257313, 318578, 343084, 441108, 477867, 514626, 637156, 771939, 955734, 1029252, 1115023, 1433601, 1543878, 1911468, 2230046, 2867202, 3087756, 3345069, 4460092, 5734404, 6690138, 10035207, 13380276, 20070414, 40140828]

約数ペア:

[(1, 40140828), (2, 20070414), (3, 13380276), (4, 10035207), (6, 6690138), (7, 5734404), (9, 4460092), (12, 3345069), (13, 3087756), (14, 2867202), (18, 2230046), (21, 1911468), (26, 1543878), (28, 1433601), (36, 1115023), (39, 1029252), (42, 955734), (52, 771939), (63, 637156), (78, 514626), (84, 477867), (91, 441108), (117, 343084), (126, 318578), (156, 257313), (182, 220554), (234, 171542), (252, 159289), (273, 147036), (364, 110277), (468, 85771), (546, 73518), (819, 49012), (1092, 36759), (1638, 24506), (3276, 12253)]