31941668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1129}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 61128480

約数和(自身を除く): 29186812

約数列:

[1, 2, 4, 11, 22, 44, 643, 1129, 1286, 2258, 2572, 4516, 7073, 12419, 14146, 24838, 28292, 49676, 725947, 1451894, 2903788, 7985417, 15970834, 31941668]

約数ペア:

[(1, 31941668), (2, 15970834), (4, 7985417), (11, 2903788), (22, 1451894), (44, 725947), (643, 49676), (1129, 28292), (1286, 24838), (2258, 14146), (2572, 12419), (4516, 7073)]