2087987882

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{11489}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 3170550600

約数和(自身を除く): 1082562718

約数列:

[1, 2, 89, 178, 1021, 2042, 11489, 22978, 90869, 181738, 1022521, 2045042, 11730269, 23460538, 1043993941, 2087987882]

約数ペア:

[(1, 2087987882), (2, 1043993941), (89, 23460538), (178, 11730269), (1021, 2045042), (2042, 1022521), (11489, 181738), (22978, 90869)]