1996185412

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 3843986076

約数和(自身を除く): 1847800664

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 173, 202, 338, 346, 404, 676, 692, 1313, 2197, 2249, 2626, 4394, 4498, 5252, 8788, 8996, 17069, 17473, 28561, 29237, 34138, 34946, 57122, 58474, 68276, 69892, 114244, 116948, 221897, 227149, 380081, 443794, 454298, 760162, 887588, 908596, 1520324, 2884661, 2952937, 4941053, 5769322, 5905874, 9882106, 11538644, 11811748, 19764212, 38388181, 76776362, 153552724, 499046353, 998092706, 1996185412]

約数ペア:

[(1, 1996185412), (2, 998092706), (4, 499046353), (13, 153552724), (26, 76776362), (52, 38388181), (101, 19764212), (169, 11811748), (173, 11538644), (202, 9882106), (338, 5905874), (346, 5769322), (404, 4941053), (676, 2952937), (692, 2884661), (1313, 1520324), (2197, 908596), (2249, 887588), (2626, 760162), (4394, 454298), (4498, 443794), (5252, 380081), (8788, 227149), (8996, 221897), (17069, 116948), (17473, 114244), (28561, 69892), (29237, 68276), (34138, 58474), (34946, 57122)]