1398364304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{80849}}^1$

素因数の和:80927

約数の個数: 40

約数和(自身を含む): 2887315200

約数和(自身を除く): 1488950896

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 17296, 80849, 161698, 323396, 646792, 1293584, 1859527, 3719054, 3799903, 7438108, 7599806, 14876216, 15199612, 29752432, 30399224, 60798448, 87397769, 174795538, 349591076, 699182152, 1398364304]

約数ペア:

[(1, 1398364304), (2, 699182152), (4, 349591076), (8, 174795538), (16, 87397769), (23, 60798448), (46, 30399224), (47, 29752432), (92, 15199612), (94, 14876216), (184, 7599806), (188, 7438108), (368, 3799903), (376, 3719054), (752, 1859527), (1081, 1293584), (2162, 646792), (4324, 323396), (8648, 161698), (17296, 80849)]