807843824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2657381}}^1$

素因数の和:2657408

約数の個数: 20

約数和(自身を含む): 1647576840

約数和(自身を除く): 839733016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2657381, 5314762, 10629524, 21259048, 42518096, 50490239, 100980478, 201960956, 403921912, 807843824]

約数ペア:

[(1, 807843824), (2, 403921912), (4, 201960956), (8, 100980478), (16, 50490239), (19, 42518096), (38, 21259048), (76, 10629524), (152, 5314762), (304, 2657381)]