11988438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 30748536

約数和(自身を除く): 18760098

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 337, 363, 462, 539, 674, 726, 847, 1011, 1078, 1617, 1694, 2022, 2359, 2541, 3234, 3707, 4718, 5082, 5929, 7077, 7414, 11121, 11858, 14154, 16513, 17787, 22242, 25949, 33026, 35574, 40777, 49539, 51898, 77847, 81554, 99078, 122331, 155694, 181643, 244662, 285439, 363286, 544929, 570878, 856317, 1089858, 1712634, 1998073, 3996146, 5994219, 11988438]

約数ペア:

[(1, 11988438), (2, 5994219), (3, 3996146), (6, 1998073), (7, 1712634), (11, 1089858), (14, 856317), (21, 570878), (22, 544929), (33, 363286), (42, 285439), (49, 244662), (66, 181643), (77, 155694), (98, 122331), (121, 99078), (147, 81554), (154, 77847), (231, 51898), (242, 49539), (294, 40777), (337, 35574), (363, 33026), (462, 25949), (539, 22242), (674, 17787), (726, 16513), (847, 14154), (1011, 11858), (1078, 11121), (1617, 7414), (1694, 7077), (2022, 5929), (2359, 5082), (2541, 4718), (3234, 3707)]