1999031762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1973}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 3899992320

約数和(自身を除く): 1900960558

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 293, 494, 586, 1729, 1973, 2051, 3458, 3809, 3946, 4102, 5567, 7618, 11134, 13811, 25649, 26663, 27622, 37487, 38969, 51298, 53326, 72371, 74974, 77938, 144742, 179543, 262409, 359086, 487331, 506597, 524818, 578089, 974662, 1013194, 1156178, 3411317, 4046623, 6822634, 7515157, 8093246, 10983691, 15030314, 21967382, 52606099, 76885837, 105212198, 142787983, 153771674, 285575966, 999515881, 1999031762]

約数ペア:

[(1, 1999031762), (2, 999515881), (7, 285575966), (13, 153771674), (14, 142787983), (19, 105212198), (26, 76885837), (38, 52606099), (91, 21967382), (133, 15030314), (182, 10983691), (247, 8093246), (266, 7515157), (293, 6822634), (494, 4046623), (586, 3411317), (1729, 1156178), (1973, 1013194), (2051, 974662), (3458, 578089), (3809, 524818), (3946, 506597), (4102, 487331), (5567, 359086), (7618, 262409), (11134, 179543), (13811, 144742), (25649, 77938), (26663, 74974), (27622, 72371), (37487, 53326), (38969, 51298)]