899878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 828122

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 199, 238, 266, 323, 398, 646, 1393, 2261, 2786, 3383, 3781, 4522, 6766, 7562, 23681, 26467, 47362, 52934, 64277, 128554, 449939, 899878]

約数ペア:

[(1, 899878), (2, 449939), (7, 128554), (14, 64277), (17, 52934), (19, 47362), (34, 26467), (38, 23681), (119, 7562), (133, 6766), (199, 4522), (238, 3781), (266, 3383), (323, 2786), (398, 2261), (646, 1393)]