4006784

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 8335440

約数和(自身を除く): 4328656

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1361, 1472, 2722, 2944, 5444, 10888, 21776, 31303, 43552, 62606, 87104, 125212, 174208, 250424, 500848, 1001696, 2003392, 4006784]

約数ペア:

[(1, 4006784), (2, 2003392), (4, 1001696), (8, 500848), (16, 250424), (23, 174208), (32, 125212), (46, 87104), (64, 62606), (92, 43552), (128, 31303), (184, 21776), (368, 10888), (736, 5444), (1361, 2944), (1472, 2722)]