1650208

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2160032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 139, 212, 224, 278, 371, 424, 556, 742, 848, 973, 1112, 1484, 1696, 1946, 2224, 2968, 3892, 4448, 5936, 7367, 7784, 11872, 14734, 15568, 29468, 31136, 51569, 58936, 103138, 117872, 206276, 235744, 412552, 825104, 1650208]

約数ペア:

[(1, 1650208), (2, 825104), (4, 412552), (7, 235744), (8, 206276), (14, 117872), (16, 103138), (28, 58936), (32, 51569), (53, 31136), (56, 29468), (106, 15568), (112, 14734), (139, 11872), (212, 7784), (224, 7367), (278, 5936), (371, 4448), (424, 3892), (556, 2968), (742, 2224), (848, 1946), (973, 1696), (1112, 1484)]