1316868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 3583104

約数和(自身を除く): 2266236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 257, 366, 427, 514, 732, 771, 854, 1028, 1281, 1542, 1708, 1799, 2562, 3084, 3598, 5124, 5397, 7196, 10794, 15677, 21588, 31354, 47031, 62708, 94062, 109739, 188124, 219478, 329217, 438956, 658434, 1316868]

約数ペア:

[(1, 1316868), (2, 658434), (3, 438956), (4, 329217), (6, 219478), (7, 188124), (12, 109739), (14, 94062), (21, 62708), (28, 47031), (42, 31354), (61, 21588), (84, 15677), (122, 10794), (183, 7196), (244, 5397), (257, 5124), (366, 3598), (427, 3084), (514, 2562), (732, 1799), (771, 1708), (854, 1542), (1028, 1281)]