12809528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 12851272

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1619, 1978, 3238, 3956, 6476, 7912, 12952, 37237, 69617, 74474, 139234, 148948, 278468, 297896, 556936, 1601191, 3202382, 6404764, 12809528]

約数ペア:

[(1, 12809528), (2, 6404764), (4, 3202382), (8, 1601191), (23, 556936), (43, 297896), (46, 278468), (86, 148948), (92, 139234), (172, 74474), (184, 69617), (344, 37237), (989, 12952), (1619, 7912), (1978, 6476), (3238, 3956)]