1551740848

素因数分解:

$2^4\times 7^1\times {\mathrm{13854829}}^1$

素因数の和:13854844

約数の個数: 20

約数和(自身を含む): 3435997840

約数和(自身を除く): 1884256992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13854829, 27709658, 55419316, 96983803, 110838632, 193967606, 221677264, 387935212, 775870424, 1551740848]

約数ペア:

[(1, 1551740848), (2, 775870424), (4, 387935212), (7, 221677264), (8, 193967606), (14, 110838632), (16, 96983803), (28, 55419316), (56, 27709658), (112, 13854829)]