1617960188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{244997}}^1$

素因数の和:245141

約数の個数: 24

約数和(自身を含む): 3073254912

約数和(自身を除く): 1455294724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 244997, 489994, 979988, 3184961, 6369922, 12739844, 31114619, 62229238, 124458476, 404490047, 808980094, 1617960188]

約数ペア:

[(1, 1617960188), (2, 808980094), (4, 404490047), (13, 124458476), (26, 62229238), (52, 31114619), (127, 12739844), (254, 6369922), (508, 3184961), (1651, 979988), (3302, 489994), (6604, 244997)]