1285128002

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1\times {\mathrm{1171}}^1$

素因数の和:1806

約数の個数: 24

約数和(自身を含む): 1997073936

約数和(自身を除く): 711945934

約数列:

[1, 2, 31, 62, 571, 961, 1142, 1171, 1922, 2342, 17701, 35402, 36301, 72602, 548731, 668641, 1097462, 1125331, 1337282, 2250662, 20727871, 41455742, 642564001, 1285128002]

約数ペア:

[(1, 1285128002), (2, 642564001), (31, 41455742), (62, 20727871), (571, 2250662), (961, 1337282), (1142, 1125331), (1171, 1097462), (1922, 668641), (2342, 548731), (17701, 72602), (35402, 36301)]