31112144

素因数分解:

$2^4\times 7^1\times {\mathrm{277787}}^1$

素因数の和:277802

約数の個数: 20

約数和(自身を含む): 68891424

約数和(自身を除く): 37779280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277787, 555574, 1111148, 1944509, 2222296, 3889018, 4444592, 7778036, 15556072, 31112144]

約数ペア:

[(1, 31112144), (2, 15556072), (4, 7778036), (7, 4444592), (8, 3889018), (14, 2222296), (16, 1944509), (28, 1111148), (56, 555574), (112, 277787)]