289647078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{6689}}^1$

素因数の和:7732

約数の個数: 32

約数和(自身を含む): 662791680

約数和(自身を除く): 373144602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1031, 2062, 3093, 6186, 6689, 7217, 13378, 14434, 20067, 21651, 40134, 43302, 46823, 93646, 140469, 280938, 6896359, 13792718, 20689077, 41378154, 48274513, 96549026, 144823539, 289647078]

約数ペア:

[(1, 289647078), (2, 144823539), (3, 96549026), (6, 48274513), (7, 41378154), (14, 20689077), (21, 13792718), (42, 6896359), (1031, 280938), (2062, 140469), (3093, 93646), (6186, 46823), (6689, 43302), (7217, 40134), (13378, 21651), (14434, 20067)]