40256414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 69092352

約数和(自身を除く): 28835938

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 881, 1474, 1762, 2077, 4154, 9691, 19382, 22847, 27311, 45694, 54622, 59027, 118054, 300421, 600842, 649297, 1298594, 1829837, 3659674, 20128207, 40256414]

約数ペア:

[(1, 40256414), (2, 20128207), (11, 3659674), (22, 1829837), (31, 1298594), (62, 649297), (67, 600842), (134, 300421), (341, 118054), (682, 59027), (737, 54622), (881, 45694), (1474, 27311), (1762, 22847), (2077, 19382), (4154, 9691)]