1138296874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128389}}^1$

素因数の和:128446

約数の個数: 32

約数和(自身を含む): 2070673920

約数和(自身を除く): 932377046

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 128389, 256778, 1412279, 1669057, 2824558, 3338114, 3980059, 7960118, 18359627, 36719254, 43780649, 51740767, 87561298, 103481534, 569148437, 1138296874]

約数ペア:

[(1, 1138296874), (2, 569148437), (11, 103481534), (13, 87561298), (22, 51740767), (26, 43780649), (31, 36719254), (62, 18359627), (143, 7960118), (286, 3980059), (341, 3338114), (403, 2824558), (682, 1669057), (806, 1412279), (4433, 256778), (8866, 128389)]