39902384

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 79280640

約数和(自身を除く): 39378256

約数列:

[1, 2, 4, 8, 16, 73, 127, 146, 254, 269, 292, 508, 538, 584, 1016, 1076, 1168, 2032, 2152, 4304, 9271, 18542, 19637, 34163, 37084, 39274, 68326, 74168, 78548, 136652, 148336, 157096, 273304, 314192, 546608, 2493899, 4987798, 9975596, 19951192, 39902384]

約数ペア:

[(1, 39902384), (2, 19951192), (4, 9975596), (8, 4987798), (16, 2493899), (73, 546608), (127, 314192), (146, 273304), (254, 157096), (269, 148336), (292, 136652), (508, 78548), (538, 74168), (584, 68326), (1016, 39274), (1076, 37084), (1168, 34163), (2032, 19637), (2152, 18542), (4304, 9271)]