128580914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{834941}}^1$

素因数の和:834961

約数の個数: 16

約数和(自身を含む): 240463296

約数和(自身を除く): 111882382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 834941, 1669882, 5844587, 9184351, 11689174, 18368702, 64290457, 128580914]

約数ペア:

[(1, 128580914), (2, 64290457), (7, 18368702), (11, 11689174), (14, 9184351), (22, 5844587), (77, 1669882), (154, 834941)]