4128446

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 7291440

約数和(自身を除く): 3162994

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 409, 721, 818, 1442, 2863, 5047, 5726, 10094, 20041, 40082, 42127, 84254, 294889, 589778, 2064223, 4128446]

約数ペア:

[(1, 4128446), (2, 2064223), (7, 589778), (14, 294889), (49, 84254), (98, 42127), (103, 40082), (206, 20041), (409, 10094), (721, 5726), (818, 5047), (1442, 2863)]