1489720816

素因数分解:

$2^4\times {\mathrm{3539}}^1\times {\mathrm{26309}}^1$

素因数の和:29856

約数の個数: 20

約数和(自身を含む): 2887259400

約数和(自身を除く): 1397538584

約数列:

[1, 2, 4, 8, 16, 3539, 7078, 14156, 26309, 28312, 52618, 56624, 105236, 210472, 420944, 93107551, 186215102, 372430204, 744860408, 1489720816]

約数ペア:

[(1, 1489720816), (2, 744860408), (4, 372430204), (8, 186215102), (16, 93107551), (3539, 420944), (7078, 210472), (14156, 105236), (26309, 56624), (28312, 52618)]