388584028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{816353}}^1$

素因数の和:816381

約数の個数: 24

約数和(自身を含む): 822884832

約数和(自身を除く): 434300804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 816353, 1632706, 3265412, 5714471, 11428942, 13878001, 22857884, 27756002, 55512004, 97146007, 194292014, 388584028]

約数ペア:

[(1, 388584028), (2, 194292014), (4, 97146007), (7, 55512004), (14, 27756002), (17, 22857884), (28, 13878001), (34, 11428942), (68, 5714471), (119, 3265412), (238, 1632706), (476, 816353)]