257130302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{899057}}^1$

素因数の和:899083

約数の個数: 16

約数和(自身を含む): 453125232

約数和(自身を除く): 195994930

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 899057, 1798114, 9889627, 11687741, 19779254, 23375482, 128565151, 257130302]

約数ペア:

[(1, 257130302), (2, 128565151), (11, 23375482), (13, 19779254), (22, 11687741), (26, 9889627), (143, 1798114), (286, 899057)]