1890086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 3153168

約数和(自身を除く): 1263082

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1621, 3242, 17831, 35662, 85913, 171826, 945043, 1890086]

約数ペア:

[(1, 1890086), (2, 945043), (11, 171826), (22, 85913), (53, 35662), (106, 17831), (583, 3242), (1166, 1621)]