1980667992

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{124853}}^1$

素因数の和:125523

約数の個数: 32

約数和(自身を含む): 4959200880

約数和(自身を除く): 2978532888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 124853, 249706, 374559, 499412, 749118, 998824, 1498236, 2996472, 82527833, 165055666, 247583499, 330111332, 495166998, 660222664, 990333996, 1980667992]

約数ペア:

[(1, 1980667992), (2, 990333996), (3, 660222664), (4, 495166998), (6, 330111332), (8, 247583499), (12, 165055666), (24, 82527833), (661, 2996472), (1322, 1498236), (1983, 998824), (2644, 749118), (3966, 499412), (5288, 374559), (7932, 249706), (15864, 124853)]