30571242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{391939}}^1$

素因数の和:391957

約数の個数: 16

約数和(自身を含む): 65845920

約数和(自身を除く): 35274678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 391939, 783878, 1175817, 2351634, 5095207, 10190414, 15285621, 30571242]

約数ペア:

[(1, 30571242), (2, 15285621), (3, 10190414), (6, 5095207), (13, 2351634), (26, 1175817), (39, 783878), (78, 391939)]