819163492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66947}}^1$

素因数の和:67000

約数の個数: 48

約数和(自身を含む): 1799562240

約数和(自身を除く): 980398748

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 66947, 133894, 267788, 468629, 937258, 1271993, 1539781, 1874516, 2543986, 3079562, 5087972, 6159124, 8903951, 10778467, 17807902, 21556934, 29255839, 35615804, 43113868, 58511678, 117023356, 204790873, 409581746, 819163492]

約数ペア:

[(1, 819163492), (2, 409581746), (4, 204790873), (7, 117023356), (14, 58511678), (19, 43113868), (23, 35615804), (28, 29255839), (38, 21556934), (46, 17807902), (76, 10778467), (92, 8903951), (133, 6159124), (161, 5087972), (266, 3079562), (322, 2543986), (437, 1874516), (532, 1539781), (644, 1271993), (874, 937258), (1748, 468629), (3059, 267788), (6118, 133894), (12236, 66947)]