165655238390

素因数分解:

$2^1\times 5^1\times {\mathrm{4139}}^1\times {\mathrm{4002301}}^1$

素因数の和:4006447

約数の個数: 16

約数和(自身を含む): 298251545040

約数和(自身を除く): 132596306650

約数列:

[1, 2, 5, 10, 4139, 8278, 20695, 41390, 4002301, 8004602, 20011505, 40023010, 16565523839, 33131047678, 82827619195, 165655238390]

約数ペア:

[(1, 165655238390), (2, 82827619195), (5, 33131047678), (10, 16565523839), (4139, 40023010), (8278, 20011505), (20695, 8004602), (41390, 4002301)]