12978756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{51503}}^1$

素因数の和:51520

約数の個数: 36

約数和(自身を含む): 37494912

約数和(自身を除く): 24516156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 51503, 103006, 154509, 206012, 309018, 360521, 463527, 618036, 721042, 927054, 1081563, 1442084, 1854108, 2163126, 3244689, 4326252, 6489378, 12978756]

約数ペア:

[(1, 12978756), (2, 6489378), (3, 4326252), (4, 3244689), (6, 2163126), (7, 1854108), (9, 1442084), (12, 1081563), (14, 927054), (18, 721042), (21, 618036), (28, 463527), (36, 360521), (42, 309018), (63, 206012), (84, 154509), (126, 103006), (252, 51503)]