66560936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{640009}}^1$

素因数の和:640028

約数の個数: 16

約数和(自身を含む): 134402100

約数和(自身を除く): 67841164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 640009, 1280018, 2560036, 5120072, 8320117, 16640234, 33280468, 66560936]

約数ペア:

[(1, 66560936), (2, 33280468), (4, 16640234), (8, 8320117), (13, 5120072), (26, 2560036), (52, 1280018), (104, 640009)]