808336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 1649200

約数和(自身を除く): 840864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2659, 5318, 10636, 21272, 42544, 50521, 101042, 202084, 404168, 808336]

約数ペア:

[(1, 808336), (2, 404168), (4, 202084), (8, 101042), (16, 50521), (19, 42544), (38, 21272), (76, 10636), (152, 5318), (304, 2659)]