16445368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 16012232

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 643, 1112, 1286, 2572, 3197, 5144, 6394, 12788, 14789, 25576, 29578, 59156, 89377, 118312, 178754, 357508, 715016, 2055671, 4111342, 8222684, 16445368]

約数ペア:

[(1, 16445368), (2, 8222684), (4, 4111342), (8, 2055671), (23, 715016), (46, 357508), (92, 178754), (139, 118312), (184, 89377), (278, 59156), (556, 29578), (643, 25576), (1112, 14789), (1286, 12788), (2572, 6394), (3197, 5144)]