65698984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 67357016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1439, 1756, 2878, 3512, 5707, 5756, 11414, 11512, 18707, 22828, 37414, 45656, 74828, 149656, 631721, 1263442, 2526884, 5053768, 8212373, 16424746, 32849492, 65698984]

約数ペア:

[(1, 65698984), (2, 32849492), (4, 16424746), (8, 8212373), (13, 5053768), (26, 2526884), (52, 1263442), (104, 631721), (439, 149656), (878, 74828), (1439, 45656), (1756, 37414), (2878, 22828), (3512, 18707), (5707, 11512), (5756, 11414)]