16507996870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40263407}}^1$

素因数の和:40263455

約数の個数: 16

約数和(自身を含む): 30439136448

約数和(自身を除く): 13931139578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 40263407, 80526814, 201317035, 402634070, 1650799687, 3301599374, 8253998435, 16507996870]

約数ペア:

[(1, 16507996870), (2, 8253998435), (5, 3301599374), (10, 1650799687), (41, 402634070), (82, 201317035), (205, 80526814), (410, 40263407)]