2013998095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{128321}}^1$

素因数の和:128442

約数の個数: 16

約数和(自身を含む): 2506898592

約数和(自身を除く): 492900497

約数列:

[1, 5, 43, 73, 215, 365, 3139, 15695, 128321, 641605, 5517803, 9367433, 27589015, 46837165, 402799619, 2013998095]

約数ペア:

[(1, 2013998095), (5, 402799619), (43, 46837165), (73, 27589015), (215, 9367433), (365, 5517803), (3139, 641605), (15695, 128321)]