506743376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1666919}}^1$

素因数の和:1666946

約数の個数: 20

約数和(自身を含む): 1033490400

約数和(自身を除く): 526747024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1666919, 3333838, 6667676, 13335352, 26670704, 31671461, 63342922, 126685844, 253371688, 506743376]

約数ペア:

[(1, 506743376), (2, 253371688), (4, 126685844), (8, 63342922), (16, 31671461), (19, 26670704), (38, 13335352), (76, 6667676), (152, 3333838), (304, 1666919)]