1789920004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1385387}}^1$

素因数の和:1385427

約数の個数: 24

約数和(自身を含む): 3491177760

約数和(自身を除く): 1701257756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1385387, 2770774, 5541548, 23551579, 26322353, 47103158, 52644706, 94206316, 105289412, 447480001, 894960002, 1789920004]

約数ペア:

[(1, 1789920004), (2, 894960002), (4, 447480001), (17, 105289412), (19, 94206316), (34, 52644706), (38, 47103158), (68, 26322353), (76, 23551579), (323, 5541548), (646, 2770774), (1292, 1385387)]