40427296

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13913

約数の個数: 48

約数和(自身を含む): 97965504

約数和(自身を除く): 57538208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13883, 27766, 55532, 97181, 111064, 180479, 194362, 222128, 360958, 388724, 444256, 721916, 777448, 1263353, 1443832, 1554896, 2526706, 2887664, 3109792, 5053412, 5775328, 10106824, 20213648, 40427296]

約数ペア:

[(1, 40427296), (2, 20213648), (4, 10106824), (7, 5775328), (8, 5053412), (13, 3109792), (14, 2887664), (16, 2526706), (26, 1554896), (28, 1443832), (32, 1263353), (52, 777448), (56, 721916), (91, 444256), (104, 388724), (112, 360958), (182, 222128), (208, 194362), (224, 180479), (364, 111064), (416, 97181), (728, 55532), (1456, 27766), (2912, 13883)]