389670502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{189713}}^1$

素因数の和:189807

約数の個数: 16

約数和(自身を含む): 637439040

約数和(自身を除く): 247768538

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 189713, 379426, 2466269, 4932538, 14987327, 29974654, 194835251, 389670502]

約数ペア:

[(1, 389670502), (2, 194835251), (13, 29974654), (26, 14987327), (79, 4932538), (158, 2466269), (1027, 379426), (2054, 189713)]