1399042018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{17959}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 2290115520

約数和(自身を除く): 891073502

約数列:

[1, 2, 11, 22, 3541, 7082, 17959, 35918, 38951, 77902, 197549, 395098, 63592819, 127185638, 699521009, 1399042018]

約数ペア:

[(1, 1399042018), (2, 699521009), (11, 127185638), (22, 63592819), (3541, 395098), (7082, 197549), (17959, 77902), (35918, 38951)]