1328012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 2720256

約数和(自身を除く): 1392244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1103, 1204, 2206, 4412, 7721, 15442, 30884, 47429, 94858, 189716, 332003, 664006, 1328012]

約数ペア:

[(1, 1328012), (2, 664006), (4, 332003), (7, 189716), (14, 94858), (28, 47429), (43, 30884), (86, 15442), (172, 7721), (301, 4412), (602, 2206), (1103, 1204)]