138749324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{260807}}^1$

素因数の和:260837

約数の個数: 24

約数和(自身を含む): 292104960

約数和(自身を除く): 153355636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 260807, 521614, 1043228, 1825649, 3651298, 4955333, 7302596, 9910666, 19821332, 34687331, 69374662, 138749324]

約数ペア:

[(1, 138749324), (2, 69374662), (4, 34687331), (7, 19821332), (14, 9910666), (19, 7302596), (28, 4955333), (38, 3651298), (76, 1825649), (133, 1043228), (266, 521614), (532, 260807)]