981568

素因数分解:

$2^6\times 7^2\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 42

約数和(自身を含む): 2273046

約数和(自身を除く): 1291478

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 313, 392, 448, 626, 784, 1252, 1568, 2191, 2504, 3136, 4382, 5008, 8764, 10016, 15337, 17528, 20032, 30674, 35056, 61348, 70112, 122696, 140224, 245392, 490784, 981568]

約数ペア:

[(1, 981568), (2, 490784), (4, 245392), (7, 140224), (8, 122696), (14, 70112), (16, 61348), (28, 35056), (32, 30674), (49, 20032), (56, 17528), (64, 15337), (98, 10016), (112, 8764), (196, 5008), (224, 4382), (313, 3136), (392, 2504), (448, 2191), (626, 1568), (784, 1252)]