39857212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 73661840

約数和(自身を除く): 33804628

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1321, 1588, 2642, 5284, 7543, 15086, 25099, 30172, 50198, 100396, 524437, 1048874, 2097748, 9964303, 19928606, 39857212]

約数ペア:

[(1, 39857212), (2, 19928606), (4, 9964303), (19, 2097748), (38, 1048874), (76, 524437), (397, 100396), (794, 50198), (1321, 30172), (1588, 25099), (2642, 15086), (5284, 7543)]