25379426

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 38667264

約数和(自身を除く): 13287838

約数列:

[1, 2, 127, 163, 254, 326, 613, 1226, 20701, 41402, 77851, 99919, 155702, 199838, 12689713, 25379426]

約数ペア:

[(1, 25379426), (2, 12689713), (127, 199838), (163, 155702), (254, 99919), (326, 77851), (613, 41402), (1226, 20701)]