1217967518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2\times {\mathrm{1237}}^1$

素因数の和:1496

約数の個数: 24

約数和(自身を含む): 1888598712

約数和(自身を除く): 670631194

約数列:

[1, 2, 43, 86, 107, 214, 1237, 2474, 4601, 9202, 11449, 22898, 53191, 106382, 132359, 264718, 492307, 984614, 5691437, 11382874, 14162413, 28324826, 608983759, 1217967518]

約数ペア:

[(1, 1217967518), (2, 608983759), (43, 28324826), (86, 14162413), (107, 11382874), (214, 5691437), (1237, 984614), (2474, 492307), (4601, 264718), (9202, 132359), (11449, 106382), (22898, 53191)]