290828874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{10289}}^1$

素因数の和:10974

約数の個数: 32

約数和(自身を含む): 665804160

約数和(自身を除く): 374975286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673, 1346, 2019, 4038, 4711, 9422, 10289, 14133, 20578, 28266, 30867, 61734, 72023, 144046, 216069, 432138, 6924497, 13848994, 20773491, 41546982, 48471479, 96942958, 145414437, 290828874]

約数ペア:

[(1, 290828874), (2, 145414437), (3, 96942958), (6, 48471479), (7, 41546982), (14, 20773491), (21, 13848994), (42, 6924497), (673, 432138), (1346, 216069), (2019, 144046), (4038, 72023), (4711, 61734), (9422, 30867), (10289, 28266), (14133, 20578)]