391644474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{8191}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 845021184

約数和(自身を除く): 453376710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 613, 1226, 1839, 3678, 7969, 8191, 15938, 16382, 23907, 24573, 47814, 49146, 106483, 212966, 319449, 638898, 5021083, 10042166, 15063249, 30126498, 65274079, 130548158, 195822237, 391644474]

約数ペア:

[(1, 391644474), (2, 195822237), (3, 130548158), (6, 65274079), (13, 30126498), (26, 15063249), (39, 10042166), (78, 5021083), (613, 638898), (1226, 319449), (1839, 212966), (3678, 106483), (7969, 49146), (8191, 47814), (15938, 24573), (16382, 23907)]