31219804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101363}}^1$

素因数の和:101385

約数の個数: 24

約数和(自身を含む): 68116608

約数和(自身を除く): 36896804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101363, 202726, 405452, 709541, 1114993, 1419082, 2229986, 2838164, 4459972, 7804951, 15609902, 31219804]

約数ペア:

[(1, 31219804), (2, 15609902), (4, 7804951), (7, 4459972), (11, 2838164), (14, 2229986), (22, 1419082), (28, 1114993), (44, 709541), (77, 405452), (154, 202726), (308, 101363)]