315035438

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{8923}}^1$

素因数の和:9191

約数の個数: 16

約数和(自身を含む): 479754240

約数和(自身を除く): 164718802

約数列:

[1, 2, 127, 139, 254, 278, 8923, 17653, 17846, 35306, 1133221, 1240297, 2266442, 2480594, 157517719, 315035438]

約数ペア:

[(1, 315035438), (2, 157517719), (127, 2480594), (139, 2266442), (254, 1240297), (278, 1133221), (8923, 35306), (17653, 17846)]