123943394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{3109}}^1$

素因数の和:3785

約数の個数: 16

約数和(自身を含む): 192272640

約数和(自身を除く): 68329246

約数列:

[1, 2, 31, 62, 643, 1286, 3109, 6218, 19933, 39866, 96379, 192758, 1999087, 3998174, 61971697, 123943394]

約数ペア:

[(1, 123943394), (2, 61971697), (31, 3998174), (62, 1999087), (643, 192758), (1286, 96379), (3109, 39866), (6218, 19933)]