1780278082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7356521}}^1$

素因数の和:7356545

約数の個数: 12

約数和(自身を含む): 2935252278

約数和(自身を除く): 1154974196

約数列:

[1, 2, 11, 22, 121, 242, 7356521, 14713042, 80921731, 161843462, 890139041, 1780278082]

約数ペア:

[(1, 1780278082), (2, 890139041), (11, 161843462), (22, 80921731), (121, 14713042), (242, 7356521)]