40540644

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{2351}}^1$

素因数の和:2840

約数の個数: 36

約数和(自身を含む): 102735360

約数和(自身を除く): 62194716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2351, 2874, 4311, 4702, 5748, 7053, 8622, 9404, 14106, 17244, 21159, 28212, 42318, 84636, 1126129, 2252258, 3378387, 4504516, 6756774, 10135161, 13513548, 20270322, 40540644]

約数ペア:

[(1, 40540644), (2, 20270322), (3, 13513548), (4, 10135161), (6, 6756774), (9, 4504516), (12, 3378387), (18, 2252258), (36, 1126129), (479, 84636), (958, 42318), (1437, 28212), (1916, 21159), (2351, 17244), (2874, 14106), (4311, 9404), (4702, 8622), (5748, 7053)]