12643566

素因数分解:

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

素因数の和:405

約数の個数: 48

約数和(自身を含む): 28205424

約数和(自身を除く): 15561858

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 337, 338, 481, 507, 674, 962, 1011, 1014, 1443, 2022, 2886, 4381, 6253, 8762, 12469, 12506, 13143, 18759, 24938, 26286, 37407, 37518, 56953, 74814, 113906, 162097, 170859, 324194, 341718, 486291, 972582, 2107261, 4214522, 6321783, 12643566]

約数ペア:

[(1, 12643566), (2, 6321783), (3, 4214522), (6, 2107261), (13, 972582), (26, 486291), (37, 341718), (39, 324194), (74, 170859), (78, 162097), (111, 113906), (169, 74814), (222, 56953), (337, 37518), (338, 37407), (481, 26286), (507, 24938), (674, 18759), (962, 13143), (1011, 12506), (1014, 12469), (1443, 8762), (2022, 6253), (2886, 4381)]