261884414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{8521}}^1$

素因数の和:8672

約数の個数: 24

約数和(自身を含む): 435235584

約数和(自身を除く): 173351170

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 8521, 15367, 17042, 30734, 93731, 187462, 1031041, 1082167, 2062082, 2164334, 11903837, 23807674, 130942207, 261884414]

約数ペア:

[(1, 261884414), (2, 130942207), (11, 23807674), (22, 11903837), (121, 2164334), (127, 2062082), (242, 1082167), (254, 1031041), (1397, 187462), (2794, 93731), (8521, 30734), (15367, 17042)]