39991204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 81607680

約数和(自身を除く): 41616476

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 919, 946, 989, 1012, 1838, 1892, 1978, 3676, 3956, 10109, 10879, 20218, 21137, 21758, 39517, 40436, 42274, 43516, 79034, 84548, 158068, 232507, 434687, 465014, 869374, 908891, 930028, 1738748, 1817782, 3635564, 9997801, 19995602, 39991204]

約数ペア:

[(1, 39991204), (2, 19995602), (4, 9997801), (11, 3635564), (22, 1817782), (23, 1738748), (43, 930028), (44, 908891), (46, 869374), (86, 465014), (92, 434687), (172, 232507), (253, 158068), (473, 84548), (506, 79034), (919, 43516), (946, 42274), (989, 40436), (1012, 39517), (1838, 21758), (1892, 21137), (1978, 20218), (3676, 10879), (3956, 10109)]