31890656

素因数分解:

$2^5\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142386

約数の個数: 24

約数和(自身を含む): 71754480

約数和(自身を除く): 39863824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 142369, 284738, 569476, 996583, 1138952, 1993166, 2277904, 3986332, 4555808, 7972664, 15945328, 31890656]

約数ペア:

[(1, 31890656), (2, 15945328), (4, 7972664), (7, 4555808), (8, 3986332), (14, 2277904), (16, 1993166), (28, 1138952), (32, 996583), (56, 569476), (112, 284738), (224, 142369)]