1988592592

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{934489}}^1$

素因数の和:934523

約数の個数: 40

約数和(自身を含む): 4635070400

約数和(自身を除く): 2646477808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 934489, 1868978, 3737956, 6541423, 7475912, 13082846, 14951824, 17755291, 26165692, 35510582, 52331384, 71021164, 104662768, 124287037, 142042328, 248574074, 284084656, 497148148, 994296296, 1988592592]

約数ペア:

[(1, 1988592592), (2, 994296296), (4, 497148148), (7, 284084656), (8, 248574074), (14, 142042328), (16, 124287037), (19, 104662768), (28, 71021164), (38, 52331384), (56, 35510582), (76, 26165692), (112, 17755291), (133, 14951824), (152, 13082846), (266, 7475912), (304, 6541423), (532, 3737956), (1064, 1868978), (2128, 934489)]