13191128

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{27031}}^1$

素因数の和:27098

約数の個数: 16

約数和(自身を含む): 25139760

約数和(自身を除く): 11948632

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 27031, 54062, 108124, 216248, 1648891, 3297782, 6595564, 13191128]

約数ペア:

[(1, 13191128), (2, 6595564), (4, 3297782), (8, 1648891), (61, 216248), (122, 108124), (244, 54062), (488, 27031)]