17424484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 39623360

約数和(自身を除く): 22198876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 139, 148, 154, 242, 259, 278, 308, 407, 484, 518, 556, 814, 847, 973, 1036, 1529, 1628, 1694, 1946, 2849, 3058, 3388, 3892, 4477, 5143, 5698, 6116, 8954, 10286, 10703, 11396, 16819, 17908, 20572, 21406, 31339, 33638, 36001, 42812, 56573, 62678, 67276, 72002, 113146, 117733, 125356, 144004, 226292, 235466, 396011, 470932, 622303, 792022, 1244606, 1584044, 2489212, 4356121, 8712242, 17424484]

約数ペア:

[(1, 17424484), (2, 8712242), (4, 4356121), (7, 2489212), (11, 1584044), (14, 1244606), (22, 792022), (28, 622303), (37, 470932), (44, 396011), (74, 235466), (77, 226292), (121, 144004), (139, 125356), (148, 117733), (154, 113146), (242, 72002), (259, 67276), (278, 62678), (308, 56573), (407, 42812), (484, 36001), (518, 33638), (556, 31339), (814, 21406), (847, 20572), (973, 17908), (1036, 16819), (1529, 11396), (1628, 10703), (1694, 10286), (1946, 8954), (2849, 6116), (3058, 5698), (3388, 5143), (3892, 4477)]