138879862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{8209}}^1$

素因数の和:8991

約数の個数: 16

約数和(自身を含む): 227581200

約数和(自身を除く): 88701338

約数列:

[1, 2, 11, 22, 769, 1538, 8209, 8459, 16418, 16918, 90299, 180598, 6312721, 12625442, 69439931, 138879862]

約数ペア:

[(1, 138879862), (2, 69439931), (11, 12625442), (22, 6312721), (769, 180598), (1538, 90299), (8209, 16918), (8459, 16418)]