21966682

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 11487398

約数列:

[1, 2, 127, 197, 254, 394, 439, 878, 25019, 50038, 55753, 86483, 111506, 172966, 10983341, 21966682]

約数ペア:

[(1, 21966682), (2, 10983341), (127, 172966), (197, 111506), (254, 86483), (394, 55753), (439, 50038), (878, 25019)]