1376802

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 2117598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 223, 294, 343, 441, 446, 669, 686, 882, 1029, 1338, 1561, 2007, 2058, 3087, 3122, 4014, 4683, 6174, 9366, 10927, 14049, 21854, 28098, 32781, 65562, 76489, 98343, 152978, 196686, 229467, 458934, 688401, 1376802]

約数ペア:

[(1, 1376802), (2, 688401), (3, 458934), (6, 229467), (7, 196686), (9, 152978), (14, 98343), (18, 76489), (21, 65562), (42, 32781), (49, 28098), (63, 21854), (98, 14049), (126, 10927), (147, 9366), (223, 6174), (294, 4683), (343, 4014), (441, 3122), (446, 3087), (669, 2058), (686, 2007), (882, 1561), (1029, 1338)]