520039364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{769289}}^1$

素因数の和:769319

約数の個数: 18

約数和(自身を含む): 985460490

約数和(自身を除く): 465421126

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 769289, 1538578, 3077156, 10000757, 20001514, 40003028, 130009841, 260019682, 520039364]

約数ペア:

[(1, 520039364), (2, 260019682), (4, 130009841), (13, 40003028), (26, 20001514), (52, 10000757), (169, 3077156), (338, 1538578), (676, 769289)]