23178128

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{2239}}^1$

素因数の和:2894

約数の個数: 20

約数和(自身を含む): 44997120

約数和(自身を除く): 21818992

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2239, 2588, 4478, 5176, 8956, 10352, 17912, 35824, 1448633, 2897266, 5794532, 11589064, 23178128]

約数ペア:

[(1, 23178128), (2, 11589064), (4, 5794532), (8, 2897266), (16, 1448633), (647, 35824), (1294, 17912), (2239, 10352), (2588, 8956), (4478, 5176)]