2149102012

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{3921719}}^1$

素因数の和:3921860

約数の個数: 12

約数和(自身を含む): 3788381520

約数和(自身を除く): 1639279508

約数列:

[1, 2, 4, 137, 274, 548, 3921719, 7843438, 15686876, 537275503, 1074551006, 2149102012]

約数ペア:

[(1, 2149102012), (2, 1074551006), (4, 537275503), (137, 15686876), (274, 7843438), (548, 3921719)]