1887859384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{13881319}}^1$

素因数の和:13881342

約数の個数: 16

約数和(自身を含む): 3747956400

約数和(自身を除く): 1860097016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 13881319, 27762638, 55525276, 111050552, 235982423, 471964846, 943929692, 1887859384]

約数ペア:

[(1, 1887859384), (2, 943929692), (4, 471964846), (8, 235982423), (17, 111050552), (34, 55525276), (68, 27762638), (136, 13881319)]