31381028

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5807}}^1$

素因数の和:6011

約数の個数: 24

約数和(自身を含む): 63098112

約数和(自身を除く): 31717084

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 5807, 11614, 23228, 40649, 81298, 162596, 1120751, 2241502, 4483004, 7845257, 15690514, 31381028]

約数ペア:

[(1, 31381028), (2, 15690514), (4, 7845257), (7, 4483004), (14, 2241502), (28, 1120751), (193, 162596), (386, 81298), (772, 40649), (1351, 23228), (2702, 11614), (5404, 5807)]