40960386

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3539}}^1$

素因数の和:4190

約数の個数: 24

約数和(自身を含む): 88910640

約数和(自身を除く): 47950254

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3539, 3858, 5787, 7078, 10617, 11574, 21234, 31851, 63702, 2275577, 4551154, 6826731, 13653462, 20480193, 40960386]

約数ペア:

[(1, 40960386), (2, 20480193), (3, 13653462), (6, 6826731), (9, 4551154), (18, 2275577), (643, 63702), (1286, 31851), (1929, 21234), (3539, 11574), (3858, 10617), (5787, 7078)]