13980148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 30419200

約数和(自身を除く): 16439052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 199, 364, 386, 398, 772, 796, 1351, 1393, 2509, 2587, 2702, 2786, 5018, 5174, 5404, 5572, 10036, 10348, 17563, 18109, 35126, 36218, 38407, 70252, 72436, 76814, 153628, 268849, 499291, 537698, 998582, 1075396, 1997164, 3495037, 6990074, 13980148]

約数ペア:

[(1, 13980148), (2, 6990074), (4, 3495037), (7, 1997164), (13, 1075396), (14, 998582), (26, 537698), (28, 499291), (52, 268849), (91, 153628), (182, 76814), (193, 72436), (199, 70252), (364, 38407), (386, 36218), (398, 35126), (772, 18109), (796, 17563), (1351, 10348), (1393, 10036), (2509, 5572), (2587, 5404), (2702, 5174), (2786, 5018)]