12688564

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{983}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 25458048

約数和(自身を除く): 12769484

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 983, 1844, 1966, 3227, 3932, 6454, 6881, 12908, 13762, 27524, 453163, 906326, 1812652, 3172141, 6344282, 12688564]

約数ペア:

[(1, 12688564), (2, 6344282), (4, 3172141), (7, 1812652), (14, 906326), (28, 453163), (461, 27524), (922, 13762), (983, 12908), (1844, 6881), (1966, 6454), (3227, 3932)]