25680004

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1109}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 51468480

約数和(自身を除く): 25788476

約数列:

[1, 2, 4, 7, 14, 28, 827, 1109, 1654, 2218, 3308, 4436, 5789, 7763, 11578, 15526, 23156, 31052, 917143, 1834286, 3668572, 6420001, 12840002, 25680004]

約数ペア:

[(1, 25680004), (2, 12840002), (4, 6420001), (7, 3668572), (14, 1834286), (28, 917143), (827, 31052), (1109, 23156), (1654, 15526), (2218, 11578), (3308, 7763), (4436, 5789)]