90331388

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{12553}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 181380192

約数和(自身を除く): 91048804

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 12553, 25106, 50212, 87871, 175742, 351484, 3226121, 6452242, 12904484, 22582847, 45165694, 90331388]

約数ペア:

[(1, 90331388), (2, 45165694), (4, 22582847), (7, 12904484), (14, 6452242), (28, 3226121), (257, 351484), (514, 175742), (1028, 87871), (1799, 50212), (3598, 25106), (7196, 12553)]