247481364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1586419}}^1$

素因数の和:1586439

約数の個数: 24

約数和(自身を含む): 621876640

約数和(自身を除く): 374395276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1586419, 3172838, 4759257, 6345676, 9518514, 19037028, 20623447, 41246894, 61870341, 82493788, 123740682, 247481364]

約数ペア:

[(1, 247481364), (2, 123740682), (3, 82493788), (4, 61870341), (6, 41246894), (12, 20623447), (13, 19037028), (26, 9518514), (39, 6345676), (52, 4759257), (78, 3172838), (156, 1586419)]