2557532.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{374501}}^1$

素因数の和:374522

約数の個数: 20

約数和(自身を含む): 162533868

約数和(自身を除く): 84637660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 374501, 749002, 1498004, 2996008, 4868513, 5992016, 9737026, 19474052, 38948104, 77896208]

約数ペア:

[(1, 77896208), (2, 38948104), (4, 19474052), (8, 9737026), (13, 5992016), (16, 4868513), (26, 2996008), (52, 1498004), (104, 749002), (208, 374501)]