789668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 1530144

約数和(自身を除く): 740476

約数列:

[1, 2, 4, 11, 22, 44, 131, 137, 262, 274, 524, 548, 1441, 1507, 2882, 3014, 5764, 6028, 17947, 35894, 71788, 197417, 394834, 789668]

約数ペア:

[(1, 789668), (2, 394834), (4, 197417), (11, 71788), (22, 35894), (44, 17947), (131, 6028), (137, 5764), (262, 3014), (274, 2882), (524, 1507), (548, 1441)]