126945136

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{62473}}^1$

素因数の和:62608

約数の個数: 20

約数和(自身を含む): 247896832

約数和(自身を除く): 120951696

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 62473, 124946, 249892, 499784, 999568, 7934071, 15868142, 31736284, 63472568, 126945136]

約数ペア:

[(1, 126945136), (2, 63472568), (4, 31736284), (8, 15868142), (16, 7934071), (127, 999568), (254, 499784), (508, 249892), (1016, 124946), (2032, 62473)]