53142388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 101660160

約数和(自身を除く): 48517772

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 619, 676, 1238, 1651, 2476, 3302, 6604, 8047, 16094, 21463, 32188, 42926, 78613, 85852, 104611, 157226, 209222, 314452, 418444, 1021969, 2043938, 4087876, 13285597, 26571194, 53142388]

約数ペア:

[(1, 53142388), (2, 26571194), (4, 13285597), (13, 4087876), (26, 2043938), (52, 1021969), (127, 418444), (169, 314452), (254, 209222), (338, 157226), (508, 104611), (619, 85852), (676, 78613), (1238, 42926), (1651, 32188), (2476, 21463), (3302, 16094), (6604, 8047)]