25388286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 38478594

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 179, 231, 307, 358, 462, 537, 614, 921, 1074, 1253, 1842, 1969, 2149, 2506, 3377, 3759, 3938, 4298, 5907, 6447, 6754, 7518, 10131, 11814, 12894, 13783, 20262, 23639, 27566, 41349, 47278, 54953, 70917, 82698, 109906, 141834, 164859, 329718, 384671, 604483, 769342, 1154013, 1208966, 1813449, 2308026, 3626898, 4231381, 8462762, 12694143, 25388286]

約数ペア:

[(1, 25388286), (2, 12694143), (3, 8462762), (6, 4231381), (7, 3626898), (11, 2308026), (14, 1813449), (21, 1208966), (22, 1154013), (33, 769342), (42, 604483), (66, 384671), (77, 329718), (154, 164859), (179, 141834), (231, 109906), (307, 82698), (358, 70917), (462, 54953), (537, 47278), (614, 41349), (921, 27566), (1074, 23639), (1253, 20262), (1842, 13783), (1969, 12894), (2149, 11814), (2506, 10131), (3377, 7518), (3759, 6754), (3938, 6447), (4298, 5907)]