2102128

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^2$

素因数の和:289

約数の個数: 30

約数和(自身を含む): 4688936

約数和(自身を除く): 2586808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 18769, 37538, 75076, 131383, 150152, 262766, 300304, 525532, 1051064, 2102128]

約数ペア:

[(1, 2102128), (2, 1051064), (4, 525532), (7, 300304), (8, 262766), (14, 150152), (16, 131383), (28, 75076), (56, 37538), (112, 18769), (137, 15344), (274, 7672), (548, 3836), (959, 2192), (1096, 1918)]