1256374958

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1\times {\mathrm{3251}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 1896566400

約数和(自身を除く): 640191442

約数列:

[1, 2, 199, 398, 971, 1942, 3251, 6502, 193229, 386458, 646949, 1293898, 3156721, 6313442, 628187479, 1256374958]

約数ペア:

[(1, 1256374958), (2, 628187479), (199, 6313442), (398, 3156721), (971, 1293898), (1942, 646949), (3251, 386458), (6502, 193229)]