8406436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 15785280

約数和(自身を除く): 7378844

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 2087, 4028, 4174, 8348, 39653, 79306, 110611, 158612, 221222, 442444, 2101609, 4203218, 8406436]

約数ペア:

[(1, 8406436), (2, 4203218), (4, 2101609), (19, 442444), (38, 221222), (53, 158612), (76, 110611), (106, 79306), (212, 39653), (1007, 8348), (2014, 4174), (2087, 4028)]