39996378

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{14153}}^1$

素因数の和:14318

約数の個数: 24

約数和(自身を含む): 87216948

約数和(自身を除く): 47220570

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 14153, 28306, 42459, 84918, 127377, 254754, 2222021, 4444042, 6666063, 13332126, 19998189, 39996378]

約数ペア:

[(1, 39996378), (2, 19998189), (3, 13332126), (6, 6666063), (9, 4444042), (18, 2222021), (157, 254754), (314, 127377), (471, 84918), (942, 42459), (1413, 28306), (2826, 14153)]