31000918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 22415018

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1103, 1222, 2162, 2206, 14053, 14339, 25369, 28106, 28678, 50738, 51841, 103682, 329797, 659594, 673933, 1192343, 1347866, 2384686, 15500459, 31000918]

約数ペア:

[(1, 31000918), (2, 15500459), (13, 2384686), (23, 1347866), (26, 1192343), (46, 673933), (47, 659594), (94, 329797), (299, 103682), (598, 51841), (611, 50738), (1081, 28678), (1103, 28106), (1222, 25369), (2162, 14339), (2206, 14053)]