39402608

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 87911040

約数和(自身を除く): 48508432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 2531, 3892, 5062, 7784, 10124, 15568, 17717, 20248, 35434, 40496, 70868, 141736, 283472, 351809, 703618, 1407236, 2462663, 2814472, 4925326, 5628944, 9850652, 19701304, 39402608]

約数ペア:

[(1, 39402608), (2, 19701304), (4, 9850652), (7, 5628944), (8, 4925326), (14, 2814472), (16, 2462663), (28, 1407236), (56, 703618), (112, 351809), (139, 283472), (278, 141736), (556, 70868), (973, 40496), (1112, 35434), (1946, 20248), (2224, 17717), (2531, 15568), (3892, 10124), (5062, 7784)]