138937238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{49727}}^1$

素因数の和:49867

約数の個数: 16

約数和(自身を含む): 229146624

約数和(自身を除く): 90209386

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 49727, 99454, 546997, 1093994, 6315329, 12630658, 69468619, 138937238]

約数ペア:

[(1, 138937238), (2, 69468619), (11, 12630658), (22, 6315329), (127, 1093994), (254, 546997), (1397, 99454), (2794, 49727)]