31591274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110459}}^1$

素因数の和:110485

約数の個数: 16

約数和(自身を含む): 55671840

約数和(自身を除く): 24080566

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 110459, 220918, 1215049, 1435967, 2430098, 2871934, 15795637, 31591274]

約数ペア:

[(1, 31591274), (2, 15795637), (11, 2871934), (13, 2430098), (22, 1435967), (26, 1215049), (143, 220918), (286, 110459)]