858016828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{17203}}^1$

素因数の和:17581

約数の個数: 24

約数和(自身を含む): 1546777232

約数和(自身を除く): 688760404

約数列:

[1, 2, 4, 37, 74, 148, 337, 674, 1348, 12469, 17203, 24938, 34406, 49876, 68812, 636511, 1273022, 2546044, 5797411, 11594822, 23189644, 214504207, 429008414, 858016828]

約数ペア:

[(1, 858016828), (2, 429008414), (4, 214504207), (37, 23189644), (74, 11594822), (148, 5797411), (337, 2546044), (674, 1273022), (1348, 636511), (12469, 68812), (17203, 49876), (24938, 34406)]