15742425590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19927121}}^1$

素因数の和:19927207

約数の個数: 16

約数和(自身を含む): 28695055680

約数和(自身を除く): 12952630090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 19927121, 39854242, 99635605, 199271210, 1574242559, 3148485118, 7871212795, 15742425590]

約数ペア:

[(1, 15742425590), (2, 7871212795), (5, 3148485118), (10, 1574242559), (79, 199271210), (158, 99635605), (395, 39854242), (790, 19927121)]