2015156878

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 3476348928

約数和(自身を除く): 1461192050

約数列:

[1, 2, 7, 14, 337, 431, 674, 862, 991, 1982, 2359, 3017, 4718, 6034, 6937, 13874, 145247, 290494, 333967, 427121, 667934, 854242, 1016729, 2033458, 2337769, 2989847, 4675538, 5979694, 143939777, 287879554, 1007578439, 2015156878]

約数ペア:

[(1, 2015156878), (2, 1007578439), (7, 287879554), (14, 143939777), (337, 5979694), (431, 4675538), (674, 2989847), (862, 2337769), (991, 2033458), (1982, 1016729), (2359, 854242), (3017, 667934), (4718, 427121), (6034, 333967), (6937, 290494), (13874, 145247)]