87866906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{10369}}^1$

素因数の和:10613

約数の個数: 16

約数和(自身を含む): 139372800

約数和(自身を除く): 51505894

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 10369, 20738, 197011, 394022, 2312287, 4624574, 43933453, 87866906]

約数ペア:

[(1, 87866906), (2, 43933453), (19, 4624574), (38, 2312287), (223, 394022), (446, 197011), (4237, 20738), (8474, 10369)]