280530042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{4789}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 605149440

約数和(自身を除く): 324619398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 751, 1502, 2253, 4506, 4789, 9578, 9763, 14367, 19526, 28734, 29289, 58578, 62257, 124514, 186771, 373542, 3596539, 7193078, 10789617, 21579234, 46755007, 93510014, 140265021, 280530042]

約数ペア:

[(1, 280530042), (2, 140265021), (3, 93510014), (6, 46755007), (13, 21579234), (26, 10789617), (39, 7193078), (78, 3596539), (751, 373542), (1502, 186771), (2253, 124514), (4506, 62257), (4789, 58578), (9578, 29289), (9763, 28734), (14367, 19526)]