265514236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{25919}}^1$

素因数の和:26133

約数の個数: 24

約数和(自身を含む): 502951680

約数和(自身を除く): 237437444

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 25919, 51838, 103676, 336947, 673894, 1347788, 5106043, 10212086, 20424172, 66378559, 132757118, 265514236]

約数ペア:

[(1, 265514236), (2, 132757118), (4, 66378559), (13, 20424172), (26, 10212086), (52, 5106043), (197, 1347788), (394, 673894), (788, 336947), (2561, 103676), (5122, 51838), (10244, 25919)]