82742192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397799}}^1$

素因数の和:397820

約数の個数: 20

約数和(自身を含む): 172645200

約数和(自身を除く): 89903008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397799, 795598, 1591196, 3182392, 5171387, 6364784, 10342774, 20685548, 41371096, 82742192]

約数ペア:

[(1, 82742192), (2, 41371096), (4, 20685548), (8, 10342774), (13, 6364784), (16, 5171387), (26, 3182392), (52, 1591196), (104, 795598), (208, 397799)]