161569772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443873}}^1$

素因数の和:443897

約数の個数: 24

約数和(自身を含む): 347997216

約数和(自身を除く): 186427444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 443873, 887746, 1775492, 3107111, 5770349, 6214222, 11540698, 12428444, 23081396, 40392443, 80784886, 161569772]

約数ペア:

[(1, 161569772), (2, 80784886), (4, 40392443), (7, 23081396), (13, 12428444), (14, 11540698), (26, 6214222), (28, 5770349), (52, 3107111), (91, 1775492), (182, 887746), (364, 443873)]