3980828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 7185024

約数和(自身を除く): 3204196

約数列:

[1, 2, 4, 71, 107, 131, 142, 214, 262, 284, 428, 524, 7597, 9301, 14017, 15194, 18602, 28034, 30388, 37204, 56068, 995207, 1990414, 3980828]

約数ペア:

[(1, 3980828), (2, 1990414), (4, 995207), (71, 56068), (107, 37204), (131, 30388), (142, 28034), (214, 18602), (262, 15194), (284, 14017), (428, 9301), (524, 7597)]