2140490292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{16141}}^1$

素因数の和:16448

約数の個数: 48

約数和(自身を含む): 5130831552

約数和(自身を除く): 2990341260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 257, 258, 514, 516, 771, 1028, 1542, 3084, 11051, 16141, 22102, 32282, 33153, 44204, 48423, 64564, 66306, 96846, 132612, 193692, 694063, 1388126, 2082189, 2776252, 4148237, 4164378, 8296474, 8328756, 12444711, 16592948, 24889422, 49778844, 178374191, 356748382, 535122573, 713496764, 1070245146, 2140490292]

約数ペア:

[(1, 2140490292), (2, 1070245146), (3, 713496764), (4, 535122573), (6, 356748382), (12, 178374191), (43, 49778844), (86, 24889422), (129, 16592948), (172, 12444711), (257, 8328756), (258, 8296474), (514, 4164378), (516, 4148237), (771, 2776252), (1028, 2082189), (1542, 1388126), (3084, 694063), (11051, 193692), (16141, 132612), (22102, 96846), (32282, 66306), (33153, 64564), (44204, 48423)]