12418868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 27581568

約数和(自身を除く): 15162700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 661, 671, 854, 1322, 1342, 1708, 2644, 2684, 4627, 4697, 7271, 9254, 9394, 14542, 18508, 18788, 29084, 40321, 50897, 80642, 101794, 161284, 203588, 282247, 443531, 564494, 887062, 1128988, 1774124, 3104717, 6209434, 12418868]

約数ペア:

[(1, 12418868), (2, 6209434), (4, 3104717), (7, 1774124), (11, 1128988), (14, 887062), (22, 564494), (28, 443531), (44, 282247), (61, 203588), (77, 161284), (122, 101794), (154, 80642), (244, 50897), (308, 40321), (427, 29084), (661, 18788), (671, 18508), (854, 14542), (1322, 9394), (1342, 9254), (1708, 7271), (2644, 4697), (2684, 4627)]