961708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2013

約数の個数: 18

約数和(自身を含む): 1850828

約数和(自身を除く): 889120

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1987, 3974, 7948, 21857, 43714, 87428, 240427, 480854, 961708]

約数ペア:

[(1, 961708), (2, 480854), (4, 240427), (11, 87428), (22, 43714), (44, 21857), (121, 7948), (242, 3974), (484, 1987)]