163688836

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{397303}}^1$

素因数の和:397410

約数の個数: 12

約数和(自身を含む): 289237312

約数和(自身を除く): 125548476

約数列:

[1, 2, 4, 103, 206, 412, 397303, 794606, 1589212, 40922209, 81844418, 163688836]

約数ペア:

[(1, 163688836), (2, 81844418), (4, 40922209), (103, 1589212), (206, 794606), (412, 397303)]