128204714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253369}}^1$

素因数の和:253405

約数の個数: 16

約数和(自身を含む): 218911680

約数和(自身を除く): 90706966

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 253369, 506738, 2787059, 5574118, 5827487, 11654974, 64102357, 128204714]

約数ペア:

[(1, 128204714), (2, 64102357), (11, 11654974), (22, 5827487), (23, 5574118), (46, 2787059), (253, 506738), (506, 253369)]