1969810

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 3563352

約数和(自身を除く): 1593542

約数列:

[1, 2, 5, 10, 281, 562, 701, 1402, 1405, 2810, 3505, 7010, 196981, 393962, 984905, 1969810]

約数ペア:

[(1, 1969810), (2, 984905), (5, 393962), (10, 196981), (281, 7010), (562, 3505), (701, 2810), (1402, 1405)]