15721151470

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2044363}}^1$

素因数の和:2045139

約数の個数: 16

約数和(自身を含む): 28334885040

約数和(自身を除く): 12613733570

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 2044363, 4088726, 10221815, 20443630, 1572115147, 3144230294, 7860575735, 15721151470]

約数ペア:

[(1, 15721151470), (2, 7860575735), (5, 3144230294), (10, 1572115147), (769, 20443630), (1538, 10221815), (3845, 4088726), (7690, 2044363)]