128111918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109873}}^1$

素因数の和:109939

約数の個数: 16

約数和(自身を含む): 213595056

約数和(自身を除く): 85483138

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 109873, 219746, 1208603, 2417206, 5823269, 11646538, 64055959, 128111918]

約数ペア:

[(1, 128111918), (2, 64055959), (11, 11646538), (22, 5823269), (53, 2417206), (106, 1208603), (583, 219746), (1166, 109873)]