1640251254

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{94889}}^1$

素因数の和:95004

約数の個数: 32

約数和(自身を含む): 3406930560

約数和(自身を除く): 1766679306

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 2881, 5762, 8643, 17286, 94889, 189778, 284667, 569334, 4080227, 6357563, 8160454, 12240681, 12715126, 19072689, 24481362, 38145378, 273375209, 546750418, 820125627, 1640251254]

約数ペア:

[(1, 1640251254), (2, 820125627), (3, 546750418), (6, 273375209), (43, 38145378), (67, 24481362), (86, 19072689), (129, 12715126), (134, 12240681), (201, 8160454), (258, 6357563), (402, 4080227), (2881, 569334), (5762, 284667), (8643, 189778), (17286, 94889)]