39907936

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2806

約数の個数: 24

約数和(自身を含む): 78744960

約数和(自身を除く): 38837024

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 2228, 2239, 4456, 4478, 8912, 8956, 17824, 17912, 35824, 71648, 1247123, 2494246, 4988492, 9976984, 19953968, 39907936]

約数ペア:

[(1, 39907936), (2, 19953968), (4, 9976984), (8, 4988492), (16, 2494246), (32, 1247123), (557, 71648), (1114, 35824), (2228, 17912), (2239, 17824), (4456, 8956), (4478, 8912)]