1320795868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{10937}}^1$

素因数の和:11194

約数の個数: 48

約数和(自身を含む): 2793127680

約数和(自身を除く): 1472331812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 227, 266, 454, 532, 908, 1589, 3178, 4313, 6356, 8626, 10937, 17252, 21874, 30191, 43748, 60382, 76559, 120764, 153118, 207803, 306236, 415606, 831212, 1454621, 2482699, 2909242, 4965398, 5818484, 9930796, 17378893, 34757786, 47171281, 69515572, 94342562, 188685124, 330198967, 660397934, 1320795868]

約数ペア:

[(1, 1320795868), (2, 660397934), (4, 330198967), (7, 188685124), (14, 94342562), (19, 69515572), (28, 47171281), (38, 34757786), (76, 17378893), (133, 9930796), (227, 5818484), (266, 4965398), (454, 2909242), (532, 2482699), (908, 1454621), (1589, 831212), (3178, 415606), (4313, 306236), (6356, 207803), (8626, 153118), (10937, 120764), (17252, 76559), (21874, 60382), (30191, 43748)]