2797348568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{138373}}^1$

素因数の和:138424

約数の個数: 48

約数和(自身を含む): 6326459280

約数和(自身を除く): 3529110712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 20216, 138373, 276746, 553492, 968611, 1106984, 1937222, 2629087, 3874444, 5258174, 7748888, 10516348, 18403609, 21032696, 36807218, 49952653, 73614436, 99905306, 147228872, 199810612, 349668571, 399621224, 699337142, 1398674284, 2797348568]

約数ペア:

[(1, 2797348568), (2, 1398674284), (4, 699337142), (7, 399621224), (8, 349668571), (14, 199810612), (19, 147228872), (28, 99905306), (38, 73614436), (56, 49952653), (76, 36807218), (133, 21032696), (152, 18403609), (266, 10516348), (361, 7748888), (532, 5258174), (722, 3874444), (1064, 2629087), (1444, 1937222), (2527, 1106984), (2888, 968611), (5054, 553492), (10108, 276746), (20216, 138373)]