1900144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1264

約数の個数: 20

約数和(自身を含む): 3720496

約数和(自身を除く): 1820352

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1153, 1648, 2306, 4612, 9224, 18448, 118759, 237518, 475036, 950072, 1900144]

約数ペア:

[(1, 1900144), (2, 950072), (4, 475036), (8, 237518), (16, 118759), (103, 18448), (206, 9224), (412, 4612), (824, 2306), (1153, 1648)]