142859810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{201211}}^1$

素因数の和:201289

約数の個数: 16

約数和(自身を含む): 260770752

約数和(自身を除く): 117910942

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 201211, 402422, 1006055, 2012110, 14285981, 28571962, 71429905, 142859810]

約数ペア:

[(1, 142859810), (2, 71429905), (5, 28571962), (10, 14285981), (71, 2012110), (142, 1006055), (355, 402422), (710, 201211)]