74480456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{490003}}^1$

素因数の和:490028

約数の個数: 16

約数和(自身を含む): 147001200

約数和(自身を除く): 72520744

約数列:

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

約数ペア:

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