2738086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 4508784

約数和(自身を除く): 1770698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1987, 3974, 25831, 51662, 105311, 210622, 1369043, 2738086]

約数ペア:

[(1, 2738086), (2, 1369043), (13, 210622), (26, 105311), (53, 51662), (106, 25831), (689, 3974), (1378, 1987)]