21712682

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 33303552

約数和(自身を除く): 11590870

約数列:

[1, 2, 73, 127, 146, 254, 1171, 2342, 9271, 18542, 85483, 148717, 170966, 297434, 10856341, 21712682]

約数ペア:

[(1, 21712682), (2, 10856341), (73, 297434), (127, 170966), (146, 148717), (254, 85483), (1171, 18542), (2342, 9271)]