2034686405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{64399}}^1$

素因数の和:64564

約数の個数: 16

約数和(自身を含む): 2503872000

約数和(自身を除く): 469185595

約数列:

[1, 5, 71, 89, 355, 445, 6319, 31595, 64399, 321995, 4572329, 5731511, 22861645, 28657555, 406937281, 2034686405]

約数ペア:

[(1, 2034686405), (5, 406937281), (71, 28657555), (89, 22861645), (355, 5731511), (445, 4572329), (6319, 321995), (31595, 64399)]