518521356938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1\times {\mathrm{42409}}^1$

素因数の和:43962

約数の個数: 32

約数和(自身を含む): 840372471120

約数和(自身を除く): 321851114182

約数列:

[1, 2, 13, 26, 421, 842, 1117, 2234, 5473, 10946, 14521, 29042, 42409, 84818, 470257, 551317, 940514, 1102634, 6113341, 12226682, 17854189, 35708378, 47370853, 94741706, 232104457, 464208914, 615821089, 1231642178, 19943129113, 39886258226, 259260678469, 518521356938]

約数ペア:

[(1, 518521356938), (2, 259260678469), (13, 39886258226), (26, 19943129113), (421, 1231642178), (842, 615821089), (1117, 464208914), (2234, 232104457), (5473, 94741706), (10946, 47370853), (14521, 35708378), (29042, 17854189), (42409, 12226682), (84818, 6113341), (470257, 1102634), (551317, 940514)]