1285202478

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{89213}}^1$

素因数の和:89246

約数の個数: 40

約数和(自身を含む): 2998660968

約数和(自身を除く): 1713458490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 14406, 89213, 178426, 267639, 535278, 624491, 1248982, 1873473, 3746946, 4371437, 8742874, 13114311, 26228622, 30600059, 61200118, 91800177, 183600354, 214200413, 428400826, 642601239, 1285202478]

約数ペア:

[(1, 1285202478), (2, 642601239), (3, 428400826), (6, 214200413), (7, 183600354), (14, 91800177), (21, 61200118), (42, 30600059), (49, 26228622), (98, 13114311), (147, 8742874), (294, 4371437), (343, 3746946), (686, 1873473), (1029, 1248982), (2058, 624491), (2401, 535278), (4802, 267639), (7203, 178426), (14406, 89213)]