172011388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13451}}^1$

素因数の和:13617

約数の個数: 24

約数和(自身を含む): 316391040

約数和(自身を除く): 144379652

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 13451, 26902, 53804, 309373, 618746, 1237492, 1869689, 3739378, 7478756, 43002847, 86005694, 172011388]

約数ペア:

[(1, 172011388), (2, 86005694), (4, 43002847), (23, 7478756), (46, 3739378), (92, 1869689), (139, 1237492), (278, 618746), (556, 309373), (3197, 53804), (6394, 26902), (12788, 13451)]