2051215978

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1\times {\mathrm{2011}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 3605954688

約数和(自身を除く): 1554738710

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1777, 2011, 3554, 4022, 12439, 14077, 24878, 28154, 72857, 82451, 145714, 164902, 509999, 577157, 1019998, 1154314, 3573547, 7147094, 25014829, 50029658, 146515427, 293030854, 1025607989, 2051215978]

約数ペア:

[(1, 2051215978), (2, 1025607989), (7, 293030854), (14, 146515427), (41, 50029658), (82, 25014829), (287, 7147094), (574, 3573547), (1777, 1154314), (2011, 1019998), (3554, 577157), (4022, 509999), (12439, 164902), (14077, 145714), (24878, 82451), (28154, 72857)]