40990986

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8861}}^1$

素因数の和:9126

約数の個数: 24

約数和(自身を含む): 89169444

約数和(自身を除く): 48178458

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 8861, 17722, 26583, 53166, 79749, 159498, 2277277, 4554554, 6831831, 13663662, 20495493, 40990986]

約数ペア:

[(1, 40990986), (2, 20495493), (3, 13663662), (6, 6831831), (9, 4554554), (18, 2277277), (257, 159498), (514, 79749), (771, 53166), (1542, 26583), (2313, 17722), (4626, 8861)]