31988656

素因数分解:

$2^4\times 7^1\times {\mathrm{285613}}^1$

素因数の和:285628

約数の個数: 20

約数和(自身を含む): 70832272

約数和(自身を除く): 38843616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 285613, 571226, 1142452, 1999291, 2284904, 3998582, 4569808, 7997164, 15994328, 31988656]

約数ペア:

[(1, 31988656), (2, 15994328), (4, 7997164), (7, 4569808), (8, 3998582), (14, 2284904), (16, 1999291), (28, 1142452), (56, 571226), (112, 285613)]