31640728

素因数分解:

$2^3\times 7^1\times {\mathrm{565013}}^1$

素因数の和:565026

約数の個数: 16

約数和(自身を含む): 67801680

約数和(自身を除く): 36160952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 565013, 1130026, 2260052, 3955091, 4520104, 7910182, 15820364, 31640728]

約数ペア:

[(1, 31640728), (2, 15820364), (4, 7910182), (7, 4520104), (8, 3955091), (14, 2260052), (28, 1130026), (56, 565013)]