40233578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 80898048

約数和(自身を除く): 40664470

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 154, 161, 253, 259, 307, 322, 407, 506, 518, 614, 814, 851, 1702, 1771, 2149, 2849, 3377, 3542, 4298, 5698, 5957, 6754, 7061, 9361, 11359, 11914, 14122, 18722, 22718, 23639, 47278, 49427, 65527, 77671, 79513, 98854, 124949, 131054, 155342, 159026, 249898, 261257, 522514, 543697, 874643, 1087394, 1749286, 1828799, 2873827, 3657598, 5747654, 20116789, 40233578]

約数ペア:

[(1, 40233578), (2, 20116789), (7, 5747654), (11, 3657598), (14, 2873827), (22, 1828799), (23, 1749286), (37, 1087394), (46, 874643), (74, 543697), (77, 522514), (154, 261257), (161, 249898), (253, 159026), (259, 155342), (307, 131054), (322, 124949), (407, 98854), (506, 79513), (518, 77671), (614, 65527), (814, 49427), (851, 47278), (1702, 23639), (1771, 22718), (2149, 18722), (2849, 14122), (3377, 11914), (3542, 11359), (4298, 9361), (5698, 7061), (5957, 6754)]