1889684495

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1\times {\mathrm{2803}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 2291092320

約数和(自身を除く): 401407825

約数列:

[1, 5, 109, 545, 1237, 2803, 6185, 14015, 134833, 305527, 674165, 1527635, 3467311, 17336555, 377936899, 1889684495]

約数ペア:

[(1, 1889684495), (5, 377936899), (109, 17336555), (545, 3467311), (1237, 1527635), (2803, 674165), (6185, 305527), (14015, 134833)]