128016726

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{199403}}^1$

素因数の和:199515

約数の個数: 16

約数和(自身を含む): 258427584

約数和(自身を除く): 130410858

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 199403, 398806, 598209, 1196418, 21336121, 42672242, 64008363, 128016726]

約数ペア:

[(1, 128016726), (2, 64008363), (3, 42672242), (6, 21336121), (107, 1196418), (214, 598209), (321, 398806), (642, 199403)]