2558116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 4991616

約数和(自身を除く): 2433500

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1237, 2068, 2474, 4948, 13607, 27214, 54428, 58139, 116278, 232556, 639529, 1279058, 2558116]

約数ペア:

[(1, 2558116), (2, 1279058), (4, 639529), (11, 232556), (22, 116278), (44, 58139), (47, 54428), (94, 27214), (188, 13607), (517, 4948), (1034, 2474), (1237, 2068)]