31920224

素因数分解:

$2^5\times 7^1\times {\mathrm{142501}}^1$

素因数の和:142518

約数の個数: 24

約数和(自身を含む): 71821008

約数和(自身を除く): 39900784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 142501, 285002, 570004, 997507, 1140008, 1995014, 2280016, 3990028, 4560032, 7980056, 15960112, 31920224]

約数ペア:

[(1, 31920224), (2, 15960112), (4, 7980056), (7, 4560032), (8, 3990028), (14, 2280016), (16, 1995014), (28, 1140008), (32, 997507), (56, 570004), (112, 285002), (224, 142501)]