1396528

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 3185312

約数和(自身を除く): 1788784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 337, 518, 592, 674, 1036, 1348, 2072, 2359, 2696, 4144, 4718, 5392, 9436, 12469, 18872, 24938, 37744, 49876, 87283, 99752, 174566, 199504, 349132, 698264, 1396528]

約数ペア:

[(1, 1396528), (2, 698264), (4, 349132), (7, 199504), (8, 174566), (14, 99752), (16, 87283), (28, 49876), (37, 37744), (56, 24938), (74, 18872), (112, 12469), (148, 9436), (259, 5392), (296, 4718), (337, 4144), (518, 2696), (592, 2359), (674, 2072), (1036, 1348)]