2643444

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 6759844

約数和(自身を除く): 4116400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 757, 873, 1164, 1514, 1746, 2271, 3028, 3492, 4542, 6813, 9084, 13626, 27252, 73429, 146858, 220287, 293716, 440574, 660861, 881148, 1321722, 2643444]

約数ペア:

[(1, 2643444), (2, 1321722), (3, 881148), (4, 660861), (6, 440574), (9, 293716), (12, 220287), (18, 146858), (36, 73429), (97, 27252), (194, 13626), (291, 9084), (388, 6813), (582, 4542), (757, 3492), (873, 3028), (1164, 2271), (1514, 1746)]