9971278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 15496704

約数和(自身を除く): 5525426

約数列:

[1, 2, 37, 74, 127, 254, 1061, 2122, 4699, 9398, 39257, 78514, 134747, 269494, 4985639, 9971278]

約数ペア:

[(1, 9971278), (2, 4985639), (37, 269494), (74, 134747), (127, 78514), (254, 39257), (1061, 9398), (2122, 4699)]