7389864

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 20154420

約数和(自身を除く): 12764556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 521, 591, 788, 1042, 1182, 1563, 1576, 1773, 2084, 2364, 3126, 3546, 4168, 4689, 4728, 6252, 7092, 9378, 12504, 14184, 18756, 37512, 102637, 205274, 307911, 410548, 615822, 821096, 923733, 1231644, 1847466, 2463288, 3694932, 7389864]

約数ペア:

[(1, 7389864), (2, 3694932), (3, 2463288), (4, 1847466), (6, 1231644), (8, 923733), (9, 821096), (12, 615822), (18, 410548), (24, 307911), (36, 205274), (72, 102637), (197, 37512), (394, 18756), (521, 14184), (591, 12504), (788, 9378), (1042, 7092), (1182, 6252), (1563, 4728), (1576, 4689), (1773, 4168), (2084, 3546), (2364, 3126)]