838871044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19065251}}^1$

素因数の和:19065266

約数の個数: 12

約数和(自身を含む): 1601481168

約数和(自身を除く): 762610124

約数列:

[1, 2, 4, 11, 22, 44, 19065251, 38130502, 76261004, 209717761, 419435522, 838871044]

約数ペア:

[(1, 838871044), (2, 419435522), (4, 209717761), (11, 76261004), (22, 38130502), (44, 19065251)]