1905748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 3651872

約数和(自身を除く): 1746124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 547, 871, 1094, 1742, 2188, 3484, 7111, 14222, 28444, 36649, 73298, 146596, 476437, 952874, 1905748]

約数ペア:

[(1, 1905748), (2, 952874), (4, 476437), (13, 146596), (26, 73298), (52, 36649), (67, 28444), (134, 14222), (268, 7111), (547, 3484), (871, 2188), (1094, 1742)]