681330782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1\times {\mathrm{13649}}^1$

素因数の和:15931

約数の個数: 16

約数和(自身を含む): 1115478000

約数和(自身を除く): 434147218

約数列:

[1, 2, 11, 22, 2269, 4538, 13649, 24959, 27298, 49918, 150139, 300278, 30969581, 61939162, 340665391, 681330782]

約数ペア:

[(1, 681330782), (2, 340665391), (11, 61939162), (22, 30969581), (2269, 300278), (4538, 150139), (13649, 49918), (24959, 27298)]