9976984

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 8771816

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 2239, 4456, 4478, 8956, 17912, 1247123, 2494246, 4988492, 9976984]

約数ペア:

[(1, 9976984), (2, 4988492), (4, 2494246), (8, 1247123), (557, 17912), (1114, 8956), (2228, 4478), (2239, 4456)]