1296776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 2697240

約数和(自身を除く): 1400464

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 337, 481, 674, 962, 1348, 1924, 2696, 3848, 4381, 8762, 12469, 17524, 24938, 35048, 49876, 99752, 162097, 324194, 648388, 1296776]

約数ペア:

[(1, 1296776), (2, 648388), (4, 324194), (8, 162097), (13, 99752), (26, 49876), (37, 35048), (52, 24938), (74, 17524), (104, 12469), (148, 8762), (296, 4381), (337, 3848), (481, 2696), (674, 1924), (962, 1348)]