25978204

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2803}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 52131968

約数和(自身を除く): 26153764

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 2803, 4634, 5606, 9268, 11212, 19621, 39242, 78484, 927793, 1855586, 3711172, 6494551, 12989102, 25978204]

約数ペア:

[(1, 25978204), (2, 12989102), (4, 6494551), (7, 3711172), (14, 1855586), (28, 927793), (331, 78484), (662, 39242), (1324, 19621), (2317, 11212), (2803, 9268), (4634, 5606)]