128016728

素因数分解:

$2^3\times 7^1\times {\mathrm{2286013}}^1$

素因数の和:2286026

約数の個数: 16

約数和(自身を含む): 274321680

約数和(自身を除く): 146304952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2286013, 4572026, 9144052, 16002091, 18288104, 32004182, 64008364, 128016728]

約数ペア:

[(1, 128016728), (2, 64008364), (4, 32004182), (7, 18288104), (8, 16002091), (14, 9144052), (28, 4572026), (56, 2286013)]