31920728

素因数分解:

$2^3\times 7^1\times {\mathrm{570013}}^1$

素因数の和:570026

約数の個数: 16

約数和(自身を含む): 68401680

約数和(自身を除く): 36480952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 570013, 1140026, 2280052, 3990091, 4560104, 7980182, 15960364, 31920728]

約数ペア:

[(1, 31920728), (2, 15960364), (4, 7980182), (7, 4560104), (8, 3990091), (14, 2280052), (28, 1140026), (56, 570013)]