31297756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2113}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 65466352

約数和(自身を除く): 34168596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2113, 2116, 3703, 4226, 7406, 8452, 14791, 14812, 29582, 48599, 59164, 97198, 194396, 340193, 680386, 1117777, 1360772, 2235554, 4471108, 7824439, 15648878, 31297756]

約数ペア:

[(1, 31297756), (2, 15648878), (4, 7824439), (7, 4471108), (14, 2235554), (23, 1360772), (28, 1117777), (46, 680386), (92, 340193), (161, 194396), (322, 97198), (529, 59164), (644, 48599), (1058, 29582), (2113, 14812), (2116, 14791), (3703, 8452), (4226, 7406)]