65341456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214939}}^1$

素因数の和:214966

約数の個数: 20

約数和(自身を含む): 133262800

約数和(自身を除く): 67921344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214939, 429878, 859756, 1719512, 3439024, 4083841, 8167682, 16335364, 32670728, 65341456]

約数ペア:

[(1, 65341456), (2, 32670728), (4, 16335364), (8, 8167682), (16, 4083841), (19, 3439024), (38, 1719512), (76, 859756), (152, 429878), (304, 214939)]