31135216

素因数分解:

$2^4\times 7^1\times {\mathrm{277993}}^1$

素因数の和:278008

約数の個数: 20

約数和(自身を含む): 68942512

約数和(自身を除く): 37807296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277993, 555986, 1111972, 1945951, 2223944, 3891902, 4447888, 7783804, 15567608, 31135216]

約数ペア:

[(1, 31135216), (2, 15567608), (4, 7783804), (7, 4447888), (8, 3891902), (14, 2223944), (16, 1945951), (28, 1111972), (56, 555986), (112, 277993)]