2560492018

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4253309}}^1$

素因数の和:4253361

約数の個数: 16

約数和(自身を含む): 4491495360

約数和(自身を除く): 1931003342

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4253309, 8506618, 29773163, 59546326, 182892287, 365784574, 1280246009, 2560492018]

約数ペア:

[(1, 2560492018), (2, 1280246009), (7, 365784574), (14, 182892287), (43, 59546326), (86, 29773163), (301, 8506618), (602, 4253309)]