2768168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 5728800

約数和(自身を除く): 2960632

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 619, 1118, 1238, 2236, 2476, 4472, 4952, 8047, 16094, 26617, 32188, 53234, 64376, 106468, 212936, 346021, 692042, 1384084, 2768168]

約数ペア:

[(1, 2768168), (2, 1384084), (4, 692042), (8, 346021), (13, 212936), (26, 106468), (43, 64376), (52, 53234), (86, 32188), (104, 26617), (172, 16094), (344, 8047), (559, 4952), (619, 4472), (1118, 2476), (1238, 2236)]