11813152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 25454520

約数和(自身を除く): 13641368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 389, 416, 584, 778, 949, 1168, 1556, 1898, 2336, 3112, 3796, 5057, 6224, 7592, 10114, 12448, 15184, 20228, 28397, 30368, 40456, 56794, 80912, 113588, 161824, 227176, 369161, 454352, 738322, 908704, 1476644, 2953288, 5906576, 11813152]

約数ペア:

[(1, 11813152), (2, 5906576), (4, 2953288), (8, 1476644), (13, 908704), (16, 738322), (26, 454352), (32, 369161), (52, 227176), (73, 161824), (104, 113588), (146, 80912), (208, 56794), (292, 40456), (389, 30368), (416, 28397), (584, 20228), (778, 15184), (949, 12448), (1168, 10114), (1556, 7592), (1898, 6224), (2336, 5057), (3112, 3796)]