1245406978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{22709}}^1$

素因数の和:24341

約数の個数: 16

約数和(自身を含む): 1979312760

約数和(自身を除く): 733905782

約数列:

[1, 2, 17, 34, 1613, 3226, 22709, 27421, 45418, 54842, 386053, 772106, 36629617, 73259234, 622703489, 1245406978]

約数ペア:

[(1, 1245406978), (2, 622703489), (17, 73259234), (34, 36629617), (1613, 772106), (3226, 386053), (22709, 54842), (27421, 45418)]