13943986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 26334720

約数和(自身を除く): 12390734

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 89, 133, 178, 217, 266, 361, 434, 589, 623, 722, 1178, 1246, 1691, 2527, 2759, 3382, 4123, 5054, 5518, 8246, 11191, 11837, 19313, 22382, 23674, 32129, 38626, 52421, 64258, 78337, 104842, 156674, 224903, 366947, 449806, 733894, 995999, 1991998, 6971993, 13943986]

約数ペア:

[(1, 13943986), (2, 6971993), (7, 1991998), (14, 995999), (19, 733894), (31, 449806), (38, 366947), (62, 224903), (89, 156674), (133, 104842), (178, 78337), (217, 64258), (266, 52421), (361, 38626), (434, 32129), (589, 23674), (623, 22382), (722, 19313), (1178, 11837), (1246, 11191), (1691, 8246), (2527, 5518), (2759, 5054), (3382, 4123)]