13405490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191507}}^1$

素因数の和:191521

約数の個数: 16

約数和(自身を含む): 27577152

約数和(自身を除く): 14171662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191507, 383014, 957535, 1340549, 1915070, 2681098, 6702745, 13405490]

約数ペア:

[(1, 13405490), (2, 6702745), (5, 2681098), (7, 1915070), (10, 1340549), (14, 957535), (35, 383014), (70, 191507)]