1566221648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2387533}}^1$

素因数の和:2387582

約数の個数: 20

約数和(自身を含む): 3108569268

約数和(自身を除く): 1542347620

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2387533, 4775066, 9550132, 19100264, 38200528, 97888853, 195777706, 391555412, 783110824, 1566221648]

約数ペア:

[(1, 1566221648), (2, 783110824), (4, 391555412), (8, 195777706), (16, 97888853), (41, 38200528), (82, 19100264), (164, 9550132), (328, 4775066), (656, 2387533)]