12151716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 30105600

約数和(自身を除く): 17953884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 239, 446, 478, 669, 717, 892, 956, 1338, 1434, 2676, 2868, 4237, 4541, 8474, 9082, 12711, 13623, 16948, 18164, 25422, 27246, 50844, 53297, 54492, 106594, 159891, 213188, 319782, 639564, 1012643, 2025286, 3037929, 4050572, 6075858, 12151716]

約数ペア:

[(1, 12151716), (2, 6075858), (3, 4050572), (4, 3037929), (6, 2025286), (12, 1012643), (19, 639564), (38, 319782), (57, 213188), (76, 159891), (114, 106594), (223, 54492), (228, 53297), (239, 50844), (446, 27246), (478, 25422), (669, 18164), (717, 16948), (892, 13623), (956, 12711), (1338, 9082), (1434, 8474), (2676, 4541), (2868, 4237)]