7980056

素因数分解:

$2^3\times 7^1\times {\mathrm{142501}}^1$

素因数の和:142514

約数の個数: 16

約数和(自身を含む): 17100240

約数和(自身を除く): 9120184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 142501, 285002, 570004, 997507, 1140008, 1995014, 3990028, 7980056]

約数ペア:

[(1, 7980056), (2, 3990028), (4, 1995014), (7, 1140008), (8, 997507), (14, 570004), (28, 285002), (56, 142501)]