128663998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{6421}}^1$

素因数の和:6699

約数の個数: 16

約数和(自身を含む): 198362736

約数和(自身を除く): 69698738

約数列:

[1, 2, 43, 86, 233, 466, 6421, 10019, 12842, 20038, 276103, 552206, 1496093, 2992186, 64331999, 128663998]

約数ペア:

[(1, 128663998), (2, 64331999), (43, 2992186), (86, 1496093), (233, 552206), (466, 276103), (6421, 20038), (10019, 12842)]