509381968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{309091}}^1$

素因数の和:309202

約数の個数: 20

約数和(自身を含む): 996512608

約数和(自身を除く): 487130640

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 309091, 618182, 1236364, 2472728, 4945456, 31836373, 63672746, 127345492, 254690984, 509381968]

約数ペア:

[(1, 509381968), (2, 254690984), (4, 127345492), (8, 63672746), (16, 31836373), (103, 4945456), (206, 2472728), (412, 1236364), (824, 618182), (1648, 309091)]