39928504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 95178240

約数和(自身を除く): 55249736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1223, 1484, 2332, 2446, 2968, 4081, 4664, 4892, 8162, 8561, 9784, 13453, 16324, 17122, 26906, 32648, 34244, 53812, 64819, 68488, 94171, 107624, 129638, 188342, 259276, 376684, 453733, 518552, 713009, 753368, 907466, 1426018, 1814932, 2852036, 3629864, 4991063, 5704072, 9982126, 19964252, 39928504]

約数ペア:

[(1, 39928504), (2, 19964252), (4, 9982126), (7, 5704072), (8, 4991063), (11, 3629864), (14, 2852036), (22, 1814932), (28, 1426018), (44, 907466), (53, 753368), (56, 713009), (77, 518552), (88, 453733), (106, 376684), (154, 259276), (212, 188342), (308, 129638), (371, 107624), (424, 94171), (583, 68488), (616, 64819), (742, 53812), (1166, 34244), (1223, 32648), (1484, 26906), (2332, 17122), (2446, 16324), (2968, 13453), (4081, 9784), (4664, 8561), (4892, 8162)]