138889718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{6709}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 227549520

約数和(自身を除く): 88659802

約数列:

[1, 2, 11, 22, 941, 1882, 6709, 10351, 13418, 20702, 73799, 147598, 6313169, 12626338, 69444859, 138889718]

約数ペア:

[(1, 138889718), (2, 69444859), (11, 12626338), (22, 6313169), (941, 147598), (1882, 73799), (6709, 20702), (10351, 13418)]