855040204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11250529}}^1$

素因数の和:11250552

約数の個数: 12

約数和(自身を含む): 1575074200

約数和(自身を除く): 720033996

約数列:

[1, 2, 4, 19, 38, 76, 11250529, 22501058, 45002116, 213760051, 427520102, 855040204]

約数ペア:

[(1, 855040204), (2, 427520102), (4, 213760051), (19, 45002116), (38, 22501058), (76, 11250529)]