804688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2674

約数の個数: 20

約数和(自身を含む): 1641760

約数和(自身を除く): 837072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2647, 5294, 10588, 21176, 42352, 50293, 100586, 201172, 402344, 804688]

約数ペア:

[(1, 804688), (2, 402344), (4, 201172), (8, 100586), (16, 50293), (19, 42352), (38, 21176), (76, 10588), (152, 5294), (304, 2647)]