2642608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2857040

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 167, 172, 184, 334, 344, 368, 668, 688, 989, 1336, 1978, 2672, 3841, 3956, 7181, 7682, 7912, 14362, 15364, 15824, 28724, 30728, 57448, 61456, 114896, 165163, 330326, 660652, 1321304, 2642608]

約数ペア:

[(1, 2642608), (2, 1321304), (4, 660652), (8, 330326), (16, 165163), (23, 114896), (43, 61456), (46, 57448), (86, 30728), (92, 28724), (167, 15824), (172, 15364), (184, 14362), (334, 7912), (344, 7682), (368, 7181), (668, 3956), (688, 3841), (989, 2672), (1336, 1978)]