8215970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{117371}}^1$

素因数の和:117385

約数の個数: 16

約数和(自身を含む): 16901568

約数和(自身を除く): 8685598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 117371, 234742, 586855, 821597, 1173710, 1643194, 4107985, 8215970]

約数ペア:

[(1, 8215970), (2, 4107985), (5, 1643194), (7, 1173710), (10, 821597), (14, 586855), (35, 234742), (70, 117371)]