1311508738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1\times {\mathrm{8387}}^1$

素因数の和:10337

約数の個数: 16

約数和(自身を含む): 2016542304

約数和(自身を除く): 705033566

約数列:

[1, 2, 41, 82, 1907, 3814, 8387, 16774, 78187, 156374, 343867, 687734, 15994009, 31988018, 655754369, 1311508738]

約数ペア:

[(1, 1311508738), (2, 655754369), (41, 31988018), (82, 15994009), (1907, 687734), (3814, 343867), (8387, 156374), (16774, 78187)]