2508972479

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{401243}}^1$

素因数の和:401306

約数の個数: 12

約数和(自身を含む): 2790250776

約数和(自身を除く): 281278297

約数列:

[1, 13, 37, 169, 481, 6253, 401243, 5216159, 14845991, 67810067, 192997883, 2508972479]

約数ペア:

[(1, 2508972479), (13, 192997883), (37, 67810067), (169, 14845991), (481, 5216159), (6253, 401243)]