16198690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39509}}^1$

素因数の和:39557

約数の個数: 16

約数和(自身を含む): 29869560

約数和(自身を除く): 13670870

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 39509, 79018, 197545, 395090, 1619869, 3239738, 8099345, 16198690]

約数ペア:

[(1, 16198690), (2, 8099345), (5, 3239738), (10, 1619869), (41, 395090), (82, 197545), (205, 79018), (410, 39509)]