1275779816

素因数分解:

$2^3\times {\mathrm{7481}}^1\times {\mathrm{21317}}^1$

素因数の和:28804

約数の個数: 16

約数和(自身を含む): 2392519140

約数和(自身を除く): 1116739324

約数列:

[1, 2, 4, 8, 7481, 14962, 21317, 29924, 42634, 59848, 85268, 170536, 159472477, 318944954, 637889908, 1275779816]

約数ペア:

[(1, 1275779816), (2, 637889908), (4, 318944954), (8, 159472477), (7481, 170536), (14962, 85268), (21317, 59848), (29924, 42634)]