16812872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 17012728

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2087, 4028, 4174, 8056, 8348, 16696, 39653, 79306, 110611, 158612, 221222, 317224, 442444, 884888, 2101609, 4203218, 8406436, 16812872]

約数ペア:

[(1, 16812872), (2, 8406436), (4, 4203218), (8, 2101609), (19, 884888), (38, 442444), (53, 317224), (76, 221222), (106, 158612), (152, 110611), (212, 79306), (424, 39653), (1007, 16696), (2014, 8348), (2087, 8056), (4028, 4174)]