30987242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108347}}^1$

素因数の和:108373

約数の個数: 16

約数和(自身を含む): 54607392

約数和(自身を除く): 23620150

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108347, 216694, 1191817, 1408511, 2383634, 2817022, 15493621, 30987242]

約数ペア:

[(1, 30987242), (2, 15493621), (11, 2817022), (13, 2383634), (22, 1408511), (26, 1191817), (143, 216694), (286, 108347)]