280496846

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{426287}}^1$

素因数の和:426343

約数の個数: 16

約数和(自身を含む): 491083776

約数和(自身を除く): 210586930

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 426287, 852574, 2984009, 5968018, 20035489, 40070978, 140248423, 280496846]

約数ペア:

[(1, 280496846), (2, 140248423), (7, 40070978), (14, 20035489), (47, 5968018), (94, 2984009), (329, 852574), (658, 426287)]