1490751208

素因数分解:

$2^3\times {\mathrm{9161}}^1\times {\mathrm{20341}}^1$

素因数の和:29508

約数の個数: 16

約数和(自身を含む): 2795601060

約数和(自身を除く): 1304849852

約数列:

[1, 2, 4, 8, 9161, 18322, 20341, 36644, 40682, 73288, 81364, 162728, 186343901, 372687802, 745375604, 1490751208]

約数ペア:

[(1, 1490751208), (2, 745375604), (4, 372687802), (8, 186343901), (9161, 162728), (18322, 81364), (20341, 73288), (36644, 40682)]