4021958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 6473520

約数和(自身を除く): 2451562

約数列:

[1, 2, 19, 38, 53, 106, 1007, 1997, 2014, 3994, 37943, 75886, 105841, 211682, 2010979, 4021958]

約数ペア:

[(1, 4021958), (2, 2010979), (19, 211682), (38, 105841), (53, 75886), (106, 37943), (1007, 3994), (1997, 2014)]