128179874

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1394

約数の個数: 24

約数和(自身を含む): 203227500

約数和(自身を除く): 75047626

約数列:

[1, 2, 23, 46, 97, 194, 529, 1058, 1249, 2231, 2498, 4462, 28727, 51313, 57454, 102626, 121153, 242306, 660721, 1321442, 2786519, 5573038, 64089937, 128179874]

約数ペア:

[(1, 128179874), (2, 64089937), (23, 5573038), (46, 2786519), (97, 1321442), (194, 660721), (529, 242306), (1058, 121153), (1249, 102626), (2231, 57454), (2498, 51313), (4462, 28727)]