1021050044

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 2196351360

約数和(自身を除く): 1175301316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 487, 532, 563, 931, 974, 1126, 1862, 1948, 2252, 3409, 3724, 3941, 6818, 7882, 9253, 10697, 13636, 15764, 18506, 21394, 23863, 27587, 37012, 42788, 47726, 55174, 64771, 74879, 95452, 110348, 129542, 149758, 259084, 274181, 299516, 453397, 524153, 548362, 906794, 1048306, 1096724, 1813588, 1919267, 2096612, 3838534, 5209439, 7677068, 10418878, 13434869, 20837756, 26869738, 36466073, 53739476, 72932146, 145864292, 255262511, 510525022, 1021050044]

約数ペア:

[(1, 1021050044), (2, 510525022), (4, 255262511), (7, 145864292), (14, 72932146), (19, 53739476), (28, 36466073), (38, 26869738), (49, 20837756), (76, 13434869), (98, 10418878), (133, 7677068), (196, 5209439), (266, 3838534), (487, 2096612), (532, 1919267), (563, 1813588), (931, 1096724), (974, 1048306), (1126, 906794), (1862, 548362), (1948, 524153), (2252, 453397), (3409, 299516), (3724, 274181), (3941, 259084), (6818, 149758), (7882, 129542), (9253, 110348), (10697, 95452), (13636, 74879), (15764, 64771), (18506, 55174), (21394, 47726), (23863, 42788), (27587, 37012)]