389664266

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1\times {\mathrm{1693}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 589369704

約数和(自身を除く): 199705438

約数列:

[1, 2, 157, 314, 733, 1466, 1693, 3386, 115081, 230162, 265801, 531602, 1240969, 2481938, 194832133, 389664266]

約数ペア:

[(1, 389664266), (2, 194832133), (157, 2481938), (314, 1240969), (733, 531602), (1466, 265801), (1693, 230162), (3386, 115081)]