39420335

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 48351072

約数和(自身を除く): 8930737

約数列:

[1, 5, 61, 305, 307, 421, 1535, 2105, 18727, 25681, 93635, 128405, 129247, 646235, 7884067, 39420335]

約数ペア:

[(1, 39420335), (5, 7884067), (61, 646235), (305, 129247), (307, 128405), (421, 93635), (1535, 25681), (2105, 18727)]