12789748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 11958668

約数列:

[1, 2, 4, 23, 43, 46, 53, 61, 86, 92, 106, 122, 172, 212, 244, 989, 1219, 1403, 1978, 2279, 2438, 2623, 2806, 3233, 3956, 4558, 4876, 5246, 5612, 6466, 9116, 10492, 12932, 52417, 60329, 74359, 104834, 120658, 139019, 148718, 209668, 241316, 278038, 297436, 556076, 3197437, 6394874, 12789748]

約数ペア:

[(1, 12789748), (2, 6394874), (4, 3197437), (23, 556076), (43, 297436), (46, 278038), (53, 241316), (61, 209668), (86, 148718), (92, 139019), (106, 120658), (122, 104834), (172, 74359), (212, 60329), (244, 52417), (989, 12932), (1219, 10492), (1403, 9116), (1978, 6466), (2279, 5612), (2438, 5246), (2623, 4876), (2806, 4558), (3233, 3956)]