40236392

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 86430720

約数和(自身を除く): 46194328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1087, 1322, 2174, 2644, 4348, 4627, 5288, 7609, 8696, 9254, 15218, 18508, 30436, 37016, 60872, 718507, 1437014, 2874028, 5029549, 5748056, 10059098, 20118196, 40236392]

約数ペア:

[(1, 40236392), (2, 20118196), (4, 10059098), (7, 5748056), (8, 5029549), (14, 2874028), (28, 1437014), (56, 718507), (661, 60872), (1087, 37016), (1322, 30436), (2174, 18508), (2644, 15218), (4348, 9254), (4627, 8696), (5288, 7609)]