1388577542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{63117161}}^1$

素因数の和:63117174

約数の個数: 8

約数和(自身を含む): 2272217832

約数和(自身を除く): 883640290

約数列:

[1, 2, 11, 22, 63117161, 126234322, 694288771, 1388577542]

約数ペア:

[(1, 1388577542), (2, 694288771), (11, 126234322), (22, 63117161)]