1981016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13058

約数の個数: 16

約数和(自身を含む): 3910200

約数和(自身を除く): 1929184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13033, 26066, 52132, 104264, 247627, 495254, 990508, 1981016]

約数ペア:

[(1, 1981016), (2, 990508), (4, 495254), (8, 247627), (19, 104264), (38, 52132), (76, 26066), (152, 13033)]