17401984

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 36381870

約数和(自身を除く): 18979886

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 257, 368, 514, 529, 736, 1028, 1058, 1472, 2056, 2116, 2944, 4112, 4232, 5911, 8224, 8464, 11822, 16448, 16928, 23644, 32896, 33856, 47288, 67712, 94576, 135953, 189152, 271906, 378304, 543812, 756608, 1087624, 2175248, 4350496, 8700992, 17401984]

約数ペア:

[(1, 17401984), (2, 8700992), (4, 4350496), (8, 2175248), (16, 1087624), (23, 756608), (32, 543812), (46, 378304), (64, 271906), (92, 189152), (128, 135953), (184, 94576), (257, 67712), (368, 47288), (514, 33856), (529, 32896), (736, 23644), (1028, 16928), (1058, 16448), (1472, 11822), (2056, 8464), (2116, 8224), (2944, 5911), (4112, 4232)]