81386426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{29129}}^1$

素因数の和:29269

約数の個数: 16

約数和(自身を含む): 134231040

約数和(自身を除く): 52844614

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 29129, 58258, 320419, 640838, 3699383, 7398766, 40693213, 81386426]

約数ペア:

[(1, 81386426), (2, 40693213), (11, 7398766), (22, 3699383), (127, 640838), (254, 320419), (1397, 58258), (2794, 29129)]