4043578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 8011008

約数和(自身を除く): 3967430

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 121, 154, 217, 242, 341, 434, 539, 682, 847, 1078, 1331, 1519, 1694, 2387, 2662, 3038, 3751, 4774, 5929, 7502, 9317, 11858, 16709, 18634, 26257, 33418, 41261, 52514, 65219, 82522, 130438, 183799, 288827, 367598, 577654, 2021789, 4043578]

約数ペア:

[(1, 4043578), (2, 2021789), (7, 577654), (11, 367598), (14, 288827), (22, 183799), (31, 130438), (49, 82522), (62, 65219), (77, 52514), (98, 41261), (121, 33418), (154, 26257), (217, 18634), (242, 16709), (341, 11858), (434, 9317), (539, 7502), (682, 5929), (847, 4774), (1078, 3751), (1331, 3038), (1519, 2662), (1694, 2387)]