39760672

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 90175680

約数和(自身を除く): 50415008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1277, 1946, 2224, 2554, 3892, 4448, 5108, 7784, 8939, 10216, 15568, 17878, 20432, 31136, 35756, 40864, 71512, 143024, 177503, 286048, 355006, 710012, 1242521, 1420024, 2485042, 2840048, 4970084, 5680096, 9940168, 19880336, 39760672]

約数ペア:

[(1, 39760672), (2, 19880336), (4, 9940168), (7, 5680096), (8, 4970084), (14, 2840048), (16, 2485042), (28, 1420024), (32, 1242521), (56, 710012), (112, 355006), (139, 286048), (224, 177503), (278, 143024), (556, 71512), (973, 40864), (1112, 35756), (1277, 31136), (1946, 20432), (2224, 17878), (2554, 15568), (3892, 10216), (4448, 8939), (5108, 7784)]