31808

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1$

素因数の和:90

約数の個数: 28

約数和(自身を含む): 73152

約数和(自身を除く): 41344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 31808]

約数ペア:

[(1, 31808), (2, 15904), (4, 7952), (7, 4544), (8, 3976), (14, 2272), (16, 1988), (28, 1136), (32, 994), (56, 568), (64, 497), (71, 448), (112, 284), (142, 224)]