1520563988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{53791}}^1$

素因数の和:54023

約数の個数: 24

約数和(自身を含む): 2747265024

約数和(自身を除く): 1226701036

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 7067, 14134, 28268, 53791, 107582, 215164, 1990267, 3980534, 7961068, 10274081, 20548162, 41096324, 380140997, 760281994, 1520563988]

約数ペア:

[(1, 1520563988), (2, 760281994), (4, 380140997), (37, 41096324), (74, 20548162), (148, 10274081), (191, 7961068), (382, 3980534), (764, 1990267), (7067, 215164), (14134, 107582), (28268, 53791)]