187890388

素因数分解:

$2^2\times 7^1\times {\mathrm{6710371}}^1$

素因数の和:6710382

約数の個数: 12

約数和(自身を含む): 375780832

約数和(自身を除く): 187890444

約数列:

[1, 2, 4, 7, 14, 28, 6710371, 13420742, 26841484, 46972597, 93945194, 187890388]

約数ペア:

[(1, 187890388), (2, 93945194), (4, 46972597), (7, 26841484), (14, 13420742), (28, 6710371)]