128839235

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{34403}}^1$

素因数の和:34522

約数の個数: 16

約数和(自身を含む): 178350336

約数和(自身を除く): 49511101

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 34403, 172015, 240821, 1204105, 3681121, 18405605, 25767847, 128839235]

約数ペア:

[(1, 128839235), (5, 25767847), (7, 18405605), (35, 3681121), (107, 1204105), (535, 240821), (749, 172015), (3745, 34403)]