1680393208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{16157627}}^1$

素因数の和:16157646

約数の個数: 16

約数和(自身を含む): 3393101880

約数和(自身を除く): 1712708672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 16157627, 32315254, 64630508, 129261016, 210049151, 420098302, 840196604, 1680393208]

約数ペア:

[(1, 1680393208), (2, 840196604), (4, 420098302), (8, 210049151), (13, 129261016), (26, 64630508), (52, 32315254), (104, 16157627)]