15965742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 18870738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 2591, 3081, 5182, 6162, 7773, 15546, 33683, 67366, 101049, 202098, 204689, 409378, 614067, 1228134, 2660957, 5321914, 7982871, 15965742]

約数ペア:

[(1, 15965742), (2, 7982871), (3, 5321914), (6, 2660957), (13, 1228134), (26, 614067), (39, 409378), (78, 204689), (79, 202098), (158, 101049), (237, 67366), (474, 33683), (1027, 15546), (2054, 7773), (2591, 6162), (3081, 5182)]