989216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 2051280

約数和(自身を除く): 1062064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1627, 3254, 6508, 13016, 26032, 30913, 52064, 61826, 123652, 247304, 494608, 989216]

約数ペア:

[(1, 989216), (2, 494608), (4, 247304), (8, 123652), (16, 61826), (19, 52064), (32, 30913), (38, 26032), (76, 13016), (152, 6508), (304, 3254), (608, 1627)]