4080383408

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{127321}}^1$

素因数の和:129332

約数の個数: 20

約数和(自身を含む): 7909751928

約数和(自身を除く): 3829368520

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 127321, 254642, 509284, 1018568, 2037136, 255023963, 510047926, 1020095852, 2040191704, 4080383408]

約数ペア:

[(1, 4080383408), (2, 2040191704), (4, 1020095852), (8, 510047926), (16, 255023963), (2003, 2037136), (4006, 1018568), (8012, 509284), (16024, 254642), (32048, 127321)]