2109384578

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4072171}}^1$

素因数の和:4072217

約数の個数: 16

約数和(自身を含む): 3713820864

約数和(自身を除く): 1604436286

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 4072171, 8144342, 28505197, 57010394, 150670327, 301340654, 1054692289, 2109384578]

約数ペア:

[(1, 2109384578), (2, 1054692289), (7, 301340654), (14, 150670327), (37, 57010394), (74, 28505197), (259, 8144342), (518, 4072171)]