1268121104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4171451}}^1$

素因数の和:4171478

約数の個数: 20

約数和(自身を含む): 2586300240

約数和(自身を除く): 1318179136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4171451, 8342902, 16685804, 33371608, 66743216, 79257569, 158515138, 317030276, 634060552, 1268121104]

約数ペア:

[(1, 1268121104), (2, 634060552), (4, 317030276), (8, 158515138), (16, 79257569), (19, 66743216), (38, 33371608), (76, 16685804), (152, 8342902), (304, 4171451)]