129289328

素因数分解:

$2^4\times 7^1\times {\mathrm{1154369}}^1$

素因数の和:1154384

約数の個数: 20

約数和(自身を含む): 286283760

約数和(自身を除く): 156994432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1154369, 2308738, 4617476, 8080583, 9234952, 16161166, 18469904, 32322332, 64644664, 129289328]

約数ペア:

[(1, 129289328), (2, 64644664), (4, 32322332), (7, 18469904), (8, 16161166), (14, 9234952), (16, 8080583), (28, 4617476), (56, 2308738), (112, 1154369)]