40007672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 39065608

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2111, 2369, 4222, 4738, 8444, 9476, 16888, 18952, 48553, 97106, 194212, 217433, 388424, 434866, 869732, 1739464, 5000959, 10001918, 20003836, 40007672]

約数ペア:

[(1, 40007672), (2, 20003836), (4, 10001918), (8, 5000959), (23, 1739464), (46, 869732), (92, 434866), (103, 388424), (184, 217433), (206, 194212), (412, 97106), (824, 48553), (2111, 18952), (2369, 16888), (4222, 9476), (4738, 8444)]