1520291276

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{111491}}^1$

素因数の和:111989

約数の個数: 24

約数和(自身を含む): 3046853376

約数和(自身を除く): 1526562100

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 111491, 222982, 445964, 780437, 1560874, 3121748, 54296117, 108592234, 217184468, 380072819, 760145638, 1520291276]

約数ペア:

[(1, 1520291276), (2, 760145638), (4, 380072819), (7, 217184468), (14, 108592234), (28, 54296117), (487, 3121748), (974, 1560874), (1948, 780437), (3409, 445964), (6818, 222982), (13636, 111491)]