128856590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{218401}}^1$

素因数の和:218467

約数の個数: 16

約数和(自身を含む): 235874160

約数和(自身を除く): 107017570

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 218401, 436802, 1092005, 2184010, 12885659, 25771318, 64428295, 128856590]

約数ペア:

[(1, 128856590), (2, 64428295), (5, 25771318), (10, 12885659), (59, 2184010), (118, 1092005), (295, 436802), (590, 218401)]