1489308022

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1\times {\mathrm{6491}}^1$

素因数の和:7871

約数の個数: 16

約数和(自身を含む): 2261163600

約数和(自身を除く): 771855578

約数列:

[1, 2, 89, 178, 1289, 2578, 6491, 12982, 114721, 229442, 577699, 1155398, 8366899, 16733798, 744654011, 1489308022]

約数ペア:

[(1, 1489308022), (2, 744654011), (89, 16733798), (178, 8366899), (1289, 1155398), (2578, 577699), (6491, 229442), (12982, 114721)]