128204494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{19889}}^1$

素因数の和:20195

約数の個数: 16

約数和(自身を含む): 210515760

約数和(自身を除く): 82311266

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 19889, 39778, 218779, 437558, 5827477, 11654954, 64102247, 128204494]

約数ペア:

[(1, 128204494), (2, 64102247), (11, 11654954), (22, 5827477), (293, 437558), (586, 218779), (3223, 39778), (6446, 19889)]