148960912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{490003}}^1$

素因数の和:490030

約数の個数: 20

約数和(自身を含む): 303802480

約数和(自身を除く): 154841568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 490003, 980006, 1960012, 3920024, 7840048, 9310057, 18620114, 37240228, 74480456, 148960912]

約数ペア:

[(1, 148960912), (2, 74480456), (4, 37240228), (8, 18620114), (16, 9310057), (19, 7840048), (38, 3920024), (76, 1960012), (152, 980006), (304, 490003)]