16005016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 31122000

約数和(自身を除く): 15116984

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 389, 556, 778, 1112, 1556, 3112, 5143, 10286, 14393, 20572, 28786, 41144, 54071, 57572, 108142, 115144, 216284, 432568, 2000627, 4001254, 8002508, 16005016]

約数ペア:

[(1, 16005016), (2, 8002508), (4, 4001254), (8, 2000627), (37, 432568), (74, 216284), (139, 115144), (148, 108142), (278, 57572), (296, 54071), (389, 41144), (556, 28786), (778, 20572), (1112, 14393), (1556, 10286), (3112, 5143)]