2019970456

素因数分解:

$2^3\times 7^1\times {\mathrm{36070901}}^1$

素因数の和:36070914

約数の個数: 16

約数和(自身を含む): 4328508240

約数和(自身を除く): 2308537784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 36070901, 72141802, 144283604, 252496307, 288567208, 504992614, 1009985228, 2019970456]

約数ペア:

[(1, 2019970456), (2, 1009985228), (4, 504992614), (7, 288567208), (8, 252496307), (14, 144283604), (28, 72141802), (56, 36070901)]