2771104

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3579296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 139, 178, 224, 278, 356, 556, 623, 712, 973, 1112, 1246, 1424, 1946, 2224, 2492, 2848, 3892, 4448, 4984, 7784, 9968, 12371, 15568, 19936, 24742, 31136, 49484, 86597, 98968, 173194, 197936, 346388, 395872, 692776, 1385552, 2771104]

約数ペア:

[(1, 2771104), (2, 1385552), (4, 692776), (7, 395872), (8, 346388), (14, 197936), (16, 173194), (28, 98968), (32, 86597), (56, 49484), (89, 31136), (112, 24742), (139, 19936), (178, 15568), (224, 12371), (278, 9968), (356, 7784), (556, 4984), (623, 4448), (712, 3892), (973, 2848), (1112, 2492), (1246, 2224), (1424, 1946)]