7871238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 18701280

約数和(自身を除く): 10830042

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 887, 986, 1479, 1774, 2661, 2958, 4437, 5322, 7983, 8874, 15079, 15966, 25723, 30158, 45237, 51446, 77169, 90474, 135711, 154338, 231507, 271422, 437291, 463014, 874582, 1311873, 2623746, 3935619, 7871238]

約数ペア:

[(1, 7871238), (2, 3935619), (3, 2623746), (6, 1311873), (9, 874582), (17, 463014), (18, 437291), (29, 271422), (34, 231507), (51, 154338), (58, 135711), (87, 90474), (102, 77169), (153, 51446), (174, 45237), (261, 30158), (306, 25723), (493, 15966), (522, 15079), (887, 8874), (986, 7983), (1479, 5322), (1774, 4437), (2661, 2958)]