3886704130

素因数分解:

$2^1\times 5^1\times {\mathrm{388670413}}^1$

素因数の和:388670420

約数の個数: 8

約数和(自身を含む): 6996067452

約数和(自身を除く): 3109363322

約数列:

[1, 2, 5, 10, 388670413, 777340826, 1943352065, 3886704130]

約数ペア:

[(1, 3886704130), (2, 1943352065), (5, 777340826), (10, 388670413)]