9720778838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1\times {\mathrm{17657}}^1$

素因数の和:21607

約数の個数: 16

約数和(自身を含む): 14791188384

約数和(自身を除く): 5070409546

約数列:

[1, 2, 71, 142, 3877, 7754, 17657, 35314, 275267, 550534, 1253647, 2507294, 68456189, 136912378, 4860389419, 9720778838]

約数ペア:

[(1, 9720778838), (2, 4860389419), (71, 136912378), (142, 68456189), (3877, 2507294), (7754, 1253647), (17657, 550534), (35314, 275267)]