260520022

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{135829}}^1$

素因数の和:135975

約数の個数: 16

約数和(自身を含む): 449868960

約数和(自身を除く): 189348938

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 135829, 271658, 950803, 1901606, 18608573, 37217146, 130260011, 260520022]

約数ペア:

[(1, 260520022), (2, 130260011), (7, 37217146), (14, 18608573), (137, 1901606), (274, 950803), (959, 271658), (1918, 135829)]