398836136

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{23957}}^1$

素因数の和:26044

約数の個数: 16

約数和(自身を含む): 748208340

約数和(自身を除く): 349372204

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 23957, 47914, 95828, 191656, 49854517, 99709034, 199418068, 398836136]

約数ペア:

[(1, 398836136), (2, 199418068), (4, 99709034), (8, 49854517), (2081, 191656), (4162, 95828), (8324, 47914), (16648, 23957)]