836156724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{38561}}^1$

素因数の和:38720

約数の個数: 48

約数和(自身を含む): 2116282560

約数和(自身を除く): 1280125836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 38561, 77122, 115683, 154244, 231366, 462732, 501293, 1002586, 1503879, 2005172, 3007758, 5359979, 6015516, 10719958, 16079937, 21439916, 32159874, 64319748, 69679727, 139359454, 209039181, 278718908, 418078362, 836156724]

約数ペア:

[(1, 836156724), (2, 418078362), (3, 278718908), (4, 209039181), (6, 139359454), (12, 69679727), (13, 64319748), (26, 32159874), (39, 21439916), (52, 16079937), (78, 10719958), (139, 6015516), (156, 5359979), (278, 3007758), (417, 2005172), (556, 1503879), (834, 1002586), (1668, 501293), (1807, 462732), (3614, 231366), (5421, 154244), (7228, 115683), (10842, 77122), (21684, 38561)]