2004202384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{178183}}^1$

素因数の和:178247

約数の個数: 40

約数和(自身を含む): 4198015040

約数和(自身を除く): 2193812656

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 178183, 356366, 712732, 1425464, 2850928, 3385477, 6592771, 6770954, 13185542, 13541908, 26371084, 27083816, 52742168, 54167632, 105484336, 125262649, 250525298, 501050596, 1002101192, 2004202384]

約数ペア:

[(1, 2004202384), (2, 1002101192), (4, 501050596), (8, 250525298), (16, 125262649), (19, 105484336), (37, 54167632), (38, 52742168), (74, 27083816), (76, 26371084), (148, 13541908), (152, 13185542), (296, 6770954), (304, 6592771), (592, 3385477), (703, 2850928), (1406, 1425464), (2812, 712732), (5624, 356366), (11248, 178183)]