157761712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{518953}}^1$

素因数の和:518980

約数の個数: 20

約数和(自身を含む): 321751480

約数和(自身を除く): 163989768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 518953, 1037906, 2075812, 4151624, 8303248, 9860107, 19720214, 39440428, 78880856, 157761712]

約数ペア:

[(1, 157761712), (2, 78880856), (4, 39440428), (8, 19720214), (16, 9860107), (19, 8303248), (38, 4151624), (76, 2075812), (152, 1037906), (304, 518953)]