279376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:946

約数の個数: 20

約数和(自身を含む): 570400

約数和(自身を除く): 291024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 919, 1838, 3676, 7352, 14704, 17461, 34922, 69844, 139688, 279376]

約数ペア:

[(1, 279376), (2, 139688), (4, 69844), (8, 34922), (16, 17461), (19, 14704), (38, 7352), (76, 3676), (152, 1838), (304, 919)]