188403964

素因数分解:

$2^2\times 7^1\times {\mathrm{6728713}}^1$

素因数の和:6728724

約数の個数: 12

約数和(自身を含む): 376807984

約数和(自身を除く): 188404020

約数列:

[1, 2, 4, 7, 14, 28, 6728713, 13457426, 26914852, 47100991, 94201982, 188403964]

約数ペア:

[(1, 188403964), (2, 94201982), (4, 47100991), (7, 26914852), (14, 13457426), (28, 6728713)]