42778934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 71995392

約数和(自身を除く): 29216458

約数列:

[1, 2, 11, 22, 61, 122, 127, 251, 254, 502, 671, 1342, 1397, 2761, 2794, 5522, 7747, 15311, 15494, 30622, 31877, 63754, 85217, 168421, 170434, 336842, 350647, 701294, 1944497, 3888994, 21389467, 42778934]

約数ペア:

[(1, 42778934), (2, 21389467), (11, 3888994), (22, 1944497), (61, 701294), (122, 350647), (127, 336842), (251, 170434), (254, 168421), (502, 85217), (671, 63754), (1342, 31877), (1397, 30622), (2761, 15494), (2794, 15311), (5522, 7747)]