40156718

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 72173568

約数和(自身を除く): 32016850

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 1381, 2077, 2762, 4154, 9667, 14539, 19334, 29078, 42811, 85622, 92527, 185054, 299677, 599354, 647689, 1295378, 2868337, 5736674, 20078359, 40156718]

約数ペア:

[(1, 40156718), (2, 20078359), (7, 5736674), (14, 2868337), (31, 1295378), (62, 647689), (67, 599354), (134, 299677), (217, 185054), (434, 92527), (469, 85622), (938, 42811), (1381, 29078), (2077, 19334), (2762, 14539), (4154, 9667)]