128525412

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{16657}}^1$

素因数の和:17307

約数の個数: 24

約数和(自身を含む): 300377056

約数和(自身を除く): 171851644

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 16657, 33314, 49971, 66628, 99942, 199884, 10710451, 21420902, 32131353, 42841804, 64262706, 128525412]

約数ペア:

[(1, 128525412), (2, 64262706), (3, 42841804), (4, 32131353), (6, 21420902), (12, 10710451), (643, 199884), (1286, 99942), (1929, 66628), (2572, 49971), (3858, 33314), (7716, 16657)]