2681521430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{38307449}}^1$

素因数の和:38307463

約数の個数: 16

約数和(自身を含む): 5516272800

約数和(自身を除く): 2834751370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 38307449, 76614898, 191537245, 268152143, 383074490, 536304286, 1340760715, 2681521430]

約数ペア:

[(1, 2681521430), (2, 1340760715), (5, 536304286), (7, 383074490), (10, 268152143), (14, 191537245), (35, 76614898), (70, 38307449)]