65128048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214237}}^1$

素因数の和:214264

約数の個数: 20

約数和(自身を含む): 132827560

約数和(自身を除く): 67699512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214237, 428474, 856948, 1713896, 3427792, 4070503, 8141006, 16282012, 32564024, 65128048]

約数ペア:

[(1, 65128048), (2, 32564024), (4, 16282012), (8, 8141006), (16, 4070503), (19, 3427792), (38, 1713896), (76, 856948), (152, 428474), (304, 214237)]