7868994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 19408896

約数和(自身を除く): 11539902

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 103, 107, 119, 206, 214, 238, 309, 321, 357, 618, 642, 714, 721, 749, 1442, 1498, 1751, 1819, 2163, 2247, 3502, 3638, 4326, 4494, 5253, 5457, 10506, 10914, 11021, 12257, 12733, 22042, 24514, 25466, 33063, 36771, 38199, 66126, 73542, 76398, 77147, 154294, 187357, 231441, 374714, 462882, 562071, 1124142, 1311499, 2622998, 3934497, 7868994]

約数ペア:

[(1, 7868994), (2, 3934497), (3, 2622998), (6, 1311499), (7, 1124142), (14, 562071), (17, 462882), (21, 374714), (34, 231441), (42, 187357), (51, 154294), (102, 77147), (103, 76398), (107, 73542), (119, 66126), (206, 38199), (214, 36771), (238, 33063), (309, 25466), (321, 24514), (357, 22042), (618, 12733), (642, 12257), (714, 11021), (721, 10914), (749, 10506), (1442, 5457), (1498, 5253), (1751, 4494), (1819, 4326), (2163, 3638), (2247, 3502)]