40298296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 80460000

約数和(自身を除く): 40161704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1489, 1592, 2978, 3383, 5956, 6766, 11912, 13532, 25313, 27064, 50626, 101252, 202504, 296311, 592622, 1185244, 2370488, 5037287, 10074574, 20149148, 40298296]

約数ペア:

[(1, 40298296), (2, 20149148), (4, 10074574), (8, 5037287), (17, 2370488), (34, 1185244), (68, 592622), (136, 296311), (199, 202504), (398, 101252), (796, 50626), (1489, 27064), (1592, 25313), (2978, 13532), (3383, 11912), (5956, 6766)]