16858910

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6221}}^1$

素因数の和:6499

約数の個数: 16

約数和(自身を含む): 30462912

約数和(自身を除く): 13604002

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 6221, 12442, 31105, 62210, 1685891, 3371782, 8429455, 16858910]

約数ペア:

[(1, 16858910), (2, 8429455), (5, 3371782), (10, 1685891), (271, 62210), (542, 31105), (1355, 12442), (2710, 6221)]