438465378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{2531}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 945185472

約数和(自身を除く): 506720094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2221, 2531, 4442, 5062, 6663, 7593, 13326, 15186, 28873, 32903, 57746, 65806, 86619, 98709, 173238, 197418, 5621351, 11242702, 16864053, 33728106, 73077563, 146155126, 219232689, 438465378]

約数ペア:

[(1, 438465378), (2, 219232689), (3, 146155126), (6, 73077563), (13, 33728106), (26, 16864053), (39, 11242702), (78, 5621351), (2221, 197418), (2531, 173238), (4442, 98709), (5062, 86619), (6663, 65806), (7593, 57746), (13326, 32903), (15186, 28873)]