40637956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 78088752

約数和(自身を除く): 37450796

約数列:

[1, 2, 4, 17, 34, 61, 68, 97, 101, 122, 194, 202, 244, 388, 404, 1037, 1649, 1717, 2074, 3298, 3434, 4148, 5917, 6161, 6596, 6868, 9797, 11834, 12322, 19594, 23668, 24644, 39188, 100589, 104737, 166549, 201178, 209474, 333098, 402356, 418948, 597617, 666196, 1195234, 2390468, 10159489, 20318978, 40637956]

約数ペア:

[(1, 40637956), (2, 20318978), (4, 10159489), (17, 2390468), (34, 1195234), (61, 666196), (68, 597617), (97, 418948), (101, 402356), (122, 333098), (194, 209474), (202, 201178), (244, 166549), (388, 104737), (404, 100589), (1037, 39188), (1649, 24644), (1717, 23668), (2074, 19594), (3298, 12322), (3434, 11834), (4148, 9797), (5917, 6868), (6161, 6596)]