128613716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{417577}}^1$

素因数の和:417599

約数の個数: 24

約数和(自身を含む): 280612416

約数和(自身を除く): 151998700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 417577, 835154, 1670308, 2923039, 4593347, 5846078, 9186694, 11692156, 18373388, 32153429, 64306858, 128613716]

約数ペア:

[(1, 128613716), (2, 64306858), (4, 32153429), (7, 18373388), (11, 11692156), (14, 9186694), (22, 5846078), (28, 4593347), (44, 2923039), (77, 1670308), (154, 835154), (308, 417577)]