20180129116

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1\times {\mathrm{2237}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 40606272000

約数和(自身を除く): 20426142884

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 1619, 2237, 2786, 3238, 4474, 5572, 6476, 8948, 11333, 15659, 22666, 31318, 45332, 62636, 322181, 445163, 644362, 890326, 1288724, 1780652, 2255267, 3116141, 3621703, 4510534, 6232282, 7243406, 9021068, 12464564, 14486812, 25351921, 50703842, 101407684, 720718897, 1441437794, 2882875588, 5045032279, 10090064558, 20180129116]

約数ペア:

[(1, 20180129116), (2, 10090064558), (4, 5045032279), (7, 2882875588), (14, 1441437794), (28, 720718897), (199, 101407684), (398, 50703842), (796, 25351921), (1393, 14486812), (1619, 12464564), (2237, 9021068), (2786, 7243406), (3238, 6232282), (4474, 4510534), (5572, 3621703), (6476, 3116141), (8948, 2255267), (11333, 1780652), (15659, 1288724), (22666, 890326), (31318, 644362), (45332, 445163), (62636, 322181)]