31808336

素因数分解:

$2^4\times 7^1\times {\mathrm{284003}}^1$

素因数の和:284018

約数の個数: 20

約数和(自身を含む): 70432992

約数和(自身を除く): 38624656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 284003, 568006, 1136012, 1988021, 2272024, 3976042, 4544048, 7952084, 15904168, 31808336]

約数ペア:

[(1, 31808336), (2, 15904168), (4, 7952084), (7, 4544048), (8, 3976042), (14, 2272024), (16, 1988021), (28, 1136012), (56, 568006), (112, 284003)]