2009886914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{1087}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 3671503872

約数和(自身を除く): 1661616958

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 457, 578, 914, 1087, 2023, 2174, 3199, 4046, 6398, 7609, 7769, 15218, 15538, 18479, 36958, 54383, 108766, 129353, 132073, 258706, 264146, 314143, 496759, 628286, 924511, 993518, 1849022, 2199001, 3477313, 4398002, 6954626, 8444903, 16889806, 59114321, 118228642, 143563351, 287126702, 1004943457, 2009886914]

約数ペア:

[(1, 2009886914), (2, 1004943457), (7, 287126702), (14, 143563351), (17, 118228642), (34, 59114321), (119, 16889806), (238, 8444903), (289, 6954626), (457, 4398002), (578, 3477313), (914, 2199001), (1087, 1849022), (2023, 993518), (2174, 924511), (3199, 628286), (4046, 496759), (6398, 314143), (7609, 264146), (7769, 258706), (15218, 132073), (15538, 129353), (18479, 108766), (36958, 54383)]