520059128

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{65203}}^1$

素因数の和:66206

約数の個数: 16

約数和(自身を含む): 976103880

約数和(自身を除く): 456044752

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 65203, 130406, 260812, 521624, 65007391, 130014782, 260029564, 520059128]

約数ペア:

[(1, 520059128), (2, 260029564), (4, 130014782), (8, 65007391), (997, 521624), (1994, 260812), (3988, 130406), (7976, 65203)]