89809616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431777}}^1$

素因数の和:431798

約数の個数: 20

約数和(自身を含む): 187391652

約数和(自身を除く): 97582036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431777, 863554, 1727108, 3454216, 5613101, 6908432, 11226202, 22452404, 44904808, 89809616]

約数ペア:

[(1, 89809616), (2, 44904808), (4, 22452404), (8, 11226202), (13, 6908432), (16, 5613101), (26, 3454216), (52, 1727108), (104, 863554), (208, 431777)]