257996882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{902087}}^1$

素因数の和:902113

約数の個数: 16

約数和(自身を含む): 454652352

約数和(自身を除く): 196655470

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 902087, 1804174, 9922957, 11727131, 19845914, 23454262, 128998441, 257996882]

約数ペア:

[(1, 257996882), (2, 128998441), (11, 23454262), (13, 19845914), (22, 11727131), (26, 9922957), (143, 1804174), (286, 902087)]