3988891.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{2027}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 161201664

約数和(自身を除く): 90795846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 827, 1654, 2027, 2481, 4054, 4962, 5789, 6081, 11578, 12162, 14189, 17367, 28378, 34734, 42567, 85134, 1676329, 3352658, 5028987, 10057974, 11734303, 23468606, 35202909, 70405818]

約数ペア:

[(1, 70405818), (2, 35202909), (3, 23468606), (6, 11734303), (7, 10057974), (14, 5028987), (21, 3352658), (42, 1676329), (827, 85134), (1654, 42567), (2027, 34734), (2481, 28378), (4054, 17367), (4962, 14189), (5789, 12162), (6081, 11578)]