2158948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 4163040

約数和(自身を除く): 2004092

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 353, 556, 706, 1412, 1529, 3058, 3883, 6116, 7766, 15532, 49067, 98134, 196268, 539737, 1079474, 2158948]

約数ペア:

[(1, 2158948), (2, 1079474), (4, 539737), (11, 196268), (22, 98134), (44, 49067), (139, 15532), (278, 7766), (353, 6116), (556, 3883), (706, 3058), (1412, 1529)]