163408

素因数分解:

$2^4\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1474

約数の個数: 20

約数和(自身を含む): 362080

約数和(自身を除く): 198672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1459, 2918, 5836, 10213, 11672, 20426, 23344, 40852, 81704, 163408]

約数ペア:

[(1, 163408), (2, 81704), (4, 40852), (7, 23344), (8, 20426), (14, 11672), (16, 10213), (28, 5836), (56, 2918), (112, 1459)]