40985287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 49167360

約数和(自身を除く): 8182073

約数列:

[1, 7, 23, 161, 193, 1319, 1351, 4439, 9233, 30337, 31073, 212359, 254567, 1781969, 5855041, 40985287]

約数ペア:

[(1, 40985287), (7, 5855041), (23, 1781969), (161, 254567), (193, 212359), (1319, 31073), (1351, 30337), (4439, 9233)]