129203914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{485729}}^1$

素因数の和:485757

約数の個数: 16

約数和(自身を含む): 233150400

約数和(自身を除く): 103946486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 485729, 971458, 3400103, 6800206, 9228851, 18457702, 64601957, 129203914]

約数ペア:

[(1, 129203914), (2, 64601957), (7, 18457702), (14, 9228851), (19, 6800206), (38, 3400103), (133, 971458), (266, 485729)]