128275378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{832957}}^1$

素因数の和:832977

約数の個数: 16

約数和(自身を含む): 239891904

約数和(自身を除く): 111616526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 832957, 1665914, 5830699, 9162527, 11661398, 18325054, 64137689, 128275378]

約数ペア:

[(1, 128275378), (2, 64137689), (7, 18325054), (11, 11661398), (14, 9162527), (22, 5830699), (77, 1665914), (154, 832957)]