3970978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 6679260

約数和(自身を除く): 2708282

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 269, 538, 671, 1342, 2959, 5918, 7381, 14762, 16409, 32549, 32818, 65098, 180499, 360998, 1985489, 3970978]

約数ペア:

[(1, 3970978), (2, 1985489), (11, 360998), (22, 180499), (61, 65098), (121, 32818), (122, 32549), (242, 16409), (269, 14762), (538, 7381), (671, 5918), (1342, 2959)]