2987842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 5451264

約数和(自身を除く): 2463422

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 337, 341, 403, 674, 682, 806, 3707, 4381, 4433, 7414, 8762, 8866, 10447, 20894, 48191, 96382, 114917, 135811, 229834, 271622, 1493921, 2987842]

約数ペア:

[(1, 2987842), (2, 1493921), (11, 271622), (13, 229834), (22, 135811), (26, 114917), (31, 96382), (62, 48191), (143, 20894), (286, 10447), (337, 8866), (341, 8762), (403, 7414), (674, 4433), (682, 4381), (806, 3707)]