12680276

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 25561536

約数和(自身を除く): 12881260

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3457, 3668, 6914, 13828, 24199, 48398, 96796, 452867, 905734, 1811468, 3170069, 6340138, 12680276]

約数ペア:

[(1, 12680276), (2, 6340138), (4, 3170069), (7, 1811468), (14, 905734), (28, 452867), (131, 96796), (262, 48398), (524, 24199), (917, 13828), (1834, 6914), (3457, 3668)]