1020208

素因数分解:

$2^4\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9124

約数の個数: 20

約数和(自身を含む): 2259280

約数和(自身を除く): 1239072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9109, 18218, 36436, 63763, 72872, 127526, 145744, 255052, 510104, 1020208]

約数ペア:

[(1, 1020208), (2, 510104), (4, 255052), (7, 145744), (8, 127526), (14, 72872), (16, 63763), (28, 36436), (56, 18218), (112, 9109)]