1991092768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{522871}}^1$

素因数の和:522905

約数の個数: 48

約数和(自身を含む): 4743494784

約数和(自身を除く): 2752402016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 522871, 1045742, 2091484, 3660097, 4182968, 7320194, 8365936, 8888807, 14640388, 16731872, 17777614, 29280776, 35555228, 58561552, 62221649, 71110456, 117123104, 124443298, 142220912, 248886596, 284441824, 497773192, 995546384, 1991092768]

約数ペア:

[(1, 1991092768), (2, 995546384), (4, 497773192), (7, 284441824), (8, 248886596), (14, 142220912), (16, 124443298), (17, 117123104), (28, 71110456), (32, 62221649), (34, 58561552), (56, 35555228), (68, 29280776), (112, 17777614), (119, 16731872), (136, 14640388), (224, 8888807), (238, 8365936), (272, 7320194), (476, 4182968), (544, 3660097), (952, 2091484), (1904, 1045742), (3808, 522871)]