126996826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{20543}}^1$

素因数の和:20837

約数の個数: 16

約数和(自身を含む): 208562688

約数和(自身を除く): 81565862

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 20543, 41086, 225973, 451946, 5772583, 11545166, 63498413, 126996826]

約数ペア:

[(1, 126996826), (2, 63498413), (11, 11545166), (22, 5772583), (281, 451946), (562, 225973), (3091, 41086), (6182, 20543)]