40020266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12758

約数の個数: 24

約数和(自身を含む): 71065092

約数和(自身を除く): 31044826

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 12721, 25442, 139931, 165373, 279862, 330746, 1539241, 1819103, 3078482, 3638206, 20010133, 40020266]

約数ペア:

[(1, 40020266), (2, 20010133), (11, 3638206), (13, 3078482), (22, 1819103), (26, 1539241), (121, 330746), (143, 279862), (242, 165373), (286, 139931), (1573, 25442), (3146, 12721)]