539474486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211891}}^1$

素因数の和:211979

約数の個数: 16

約数和(自身を含む): 864519360

約数和(自身を除く): 325044874

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 211891, 423782, 4025929, 8051858, 14196697, 28393394, 269737243, 539474486]

約数ペア:

[(1, 539474486), (2, 269737243), (19, 28393394), (38, 14196697), (67, 8051858), (134, 4025929), (1273, 423782), (2546, 211891)]