25968176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124847}}^1$

素因数の和:124868

約数の個数: 20

約数和(自身を含む): 54184032

約数和(自身を除く): 28215856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124847, 249694, 499388, 998776, 1623011, 1997552, 3246022, 6492044, 12984088, 25968176]

約数ペア:

[(1, 25968176), (2, 12984088), (4, 6492044), (8, 3246022), (13, 1997552), (16, 1623011), (26, 998776), (52, 499388), (104, 249694), (208, 124847)]