1640546968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{2304139}}^1$

素因数の和:2304234

約数の個数: 16

約数和(自身を含む): 3110589000

約数和(自身を除く): 1470042032

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 2304139, 4608278, 9216556, 18433112, 205068371, 410136742, 820273484, 1640546968]

約数ペア:

[(1, 1640546968), (2, 820273484), (4, 410136742), (8, 205068371), (89, 18433112), (178, 9216556), (356, 4608278), (712, 2304139)]