278842404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1222993}}^1$

素因数の和:1223019

約数の個数: 24

約数和(自身を含む): 684876640

約数和(自身を除く): 406034236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1222993, 2445986, 3668979, 4891972, 7337958, 14675916, 23236867, 46473734, 69710601, 92947468, 139421202, 278842404]

約数ペア:

[(1, 278842404), (2, 139421202), (3, 92947468), (4, 69710601), (6, 46473734), (12, 23236867), (19, 14675916), (38, 7337958), (57, 4891972), (76, 3668979), (114, 2445986), (228, 1222993)]