13201904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 26426880

約数和(自身を除く): 13224976

約数列:

[1, 2, 4, 8, 16, 73, 89, 127, 146, 178, 254, 292, 356, 508, 584, 712, 1016, 1168, 1424, 2032, 6497, 9271, 11303, 12994, 18542, 22606, 25988, 37084, 45212, 51976, 74168, 90424, 103952, 148336, 180848, 825119, 1650238, 3300476, 6600952, 13201904]

約数ペア:

[(1, 13201904), (2, 6600952), (4, 3300476), (8, 1650238), (16, 825119), (73, 180848), (89, 148336), (127, 103952), (146, 90424), (178, 74168), (254, 51976), (292, 45212), (356, 37084), (508, 25988), (584, 22606), (712, 18542), (1016, 12994), (1168, 11303), (1424, 9271), (2032, 6497)]