40306258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 26878382

約数列:

[1, 2, 19, 23, 38, 46, 107, 214, 431, 437, 862, 874, 2033, 2461, 4066, 4922, 8189, 9913, 16378, 19826, 46117, 46759, 92234, 93518, 188347, 376694, 876223, 1060691, 1752446, 2121382, 20153129, 40306258]

約数ペア:

[(1, 40306258), (2, 20153129), (19, 2121382), (23, 1752446), (38, 1060691), (46, 876223), (107, 376694), (214, 188347), (431, 93518), (437, 92234), (862, 46759), (874, 46117), (2033, 19826), (2461, 16378), (4066, 9913), (4922, 8189)]