248879956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{53777}}^1$

素因数の和:53883

約数の個数: 24

約数和(自身を含む): 474321960

約数和(自身を除く): 225442004

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 53777, 107554, 215108, 699101, 1398202, 2796404, 4786153, 9572306, 19144612, 62219989, 124439978, 248879956]

約数ペア:

[(1, 248879956), (2, 124439978), (4, 62219989), (13, 19144612), (26, 9572306), (52, 4786153), (89, 2796404), (178, 1398202), (356, 699101), (1157, 215108), (2314, 107554), (4628, 53777)]