17896816

素因数分解:

$2^4\times 7^1\times {\mathrm{159793}}^1$

素因数の和:159808

約数の個数: 20

約数和(自身を含む): 39628912

約数和(自身を除く): 21732096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159793, 319586, 639172, 1118551, 1278344, 2237102, 2556688, 4474204, 8948408, 17896816]

約数ペア:

[(1, 17896816), (2, 8948408), (4, 4474204), (7, 2556688), (8, 2237102), (14, 1278344), (16, 1118551), (28, 639172), (56, 319586), (112, 159793)]