23139818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 37876608

約数和(自身を除く): 14736790

約数列:

[1, 2, 13, 26, 169, 223, 307, 338, 446, 614, 2899, 3991, 5798, 7982, 37687, 51883, 68461, 75374, 103766, 136922, 889993, 1779986, 11569909, 23139818]

約数ペア:

[(1, 23139818), (2, 11569909), (13, 1779986), (26, 889993), (169, 136922), (223, 103766), (307, 75374), (338, 68461), (446, 51883), (614, 37687), (2899, 7982), (3991, 5798)]