3953990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 7218720

約数和(自身を除く): 3264730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5569, 11138, 27845, 55690, 395399, 790798, 1976995, 3953990]

約数ペア:

[(1, 3953990), (2, 1976995), (5, 790798), (10, 395399), (71, 55690), (142, 27845), (355, 11138), (710, 5569)]