127720784

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{15263}}^1$

素因数の和:15794

約数の個数: 20

約数和(自身を含む): 247948416

約数和(自身を除く): 120227632

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 15263, 30526, 61052, 122104, 244208, 7982549, 15965098, 31930196, 63860392, 127720784]

約数ペア:

[(1, 127720784), (2, 63860392), (4, 31930196), (8, 15965098), (16, 7982549), (523, 244208), (1046, 122104), (2092, 61052), (4184, 30526), (8368, 15263)]