2681588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3245452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 139, 182, 212, 278, 364, 371, 556, 689, 742, 973, 1378, 1484, 1807, 1946, 2756, 3614, 3892, 4823, 7228, 7367, 9646, 12649, 14734, 19292, 25298, 29468, 50596, 51569, 95771, 103138, 191542, 206276, 383084, 670397, 1340794, 2681588]

約数ペア:

[(1, 2681588), (2, 1340794), (4, 670397), (7, 383084), (13, 206276), (14, 191542), (26, 103138), (28, 95771), (52, 51569), (53, 50596), (91, 29468), (106, 25298), (139, 19292), (182, 14734), (212, 12649), (278, 9646), (364, 7367), (371, 7228), (556, 4823), (689, 3892), (742, 3614), (973, 2756), (1378, 1946), (1484, 1807)]