1380821354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{555439}}^1$

素因数の和:555565

約数の個数: 16

約数和(自身を含む): 2279525760

約数和(自身を除く): 898704406

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 555439, 1110878, 6109829, 12219658, 62764607, 125529214, 690410677, 1380821354]

約数ペア:

[(1, 1380821354), (2, 690410677), (11, 125529214), (22, 62764607), (113, 12219658), (226, 6109829), (1243, 1110878), (2486, 555439)]