1899995438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{680027}}^1$

素因数の和:680167

約数の個数: 16

約数和(自身を含む): 3133569024

約数和(自身を除く): 1233573586

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 680027, 1360054, 7480297, 14960594, 86363429, 172726858, 949997719, 1899995438]

約数ペア:

[(1, 1899995438), (2, 949997719), (11, 172726858), (22, 86363429), (127, 14960594), (254, 7480297), (1397, 1360054), (2794, 680027)]