397788230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5682689}}^1$

素因数の和:5682703

約数の個数: 16

約数和(自身を含む): 818307360

約数和(自身を除く): 420519130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5682689, 11365378, 28413445, 39778823, 56826890, 79557646, 198894115, 397788230]

約数ペア:

[(1, 397788230), (2, 198894115), (5, 79557646), (7, 56826890), (10, 39778823), (14, 28413445), (35, 11365378), (70, 5682689)]