581449814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 971419392

約数和(自身を除く): 389969578

約数列:

[1, 2, 11, 22, 71, 142, 157, 314, 781, 1562, 1727, 2371, 3454, 4742, 11147, 22294, 26081, 52162, 122617, 168341, 245234, 336682, 372247, 744494, 1851751, 3703502, 4094717, 8189434, 26429537, 52859074, 290724907, 581449814]

約数ペア:

[(1, 581449814), (2, 290724907), (11, 52859074), (22, 26429537), (71, 8189434), (142, 4094717), (157, 3703502), (314, 1851751), (781, 744494), (1562, 372247), (1727, 336682), (2371, 245234), (3454, 168341), (4742, 122617), (11147, 52162), (22294, 26081)]