139703668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{27697}}^1$

素因数の和:27811

約数の個数: 24

約数和(自身を含む): 266011592

約数和(自身を除く): 126307924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 27697, 55394, 110788, 360061, 720122, 1440244, 2686609, 5373218, 10746436, 34925917, 69851834, 139703668]

約数ペア:

[(1, 139703668), (2, 69851834), (4, 34925917), (13, 10746436), (26, 5373218), (52, 2686609), (97, 1440244), (194, 720122), (388, 360061), (1261, 110788), (2522, 55394), (5044, 27697)]