12904556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14867}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 26643456

約数和(自身を除く): 13738900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14867, 29734, 59468, 104069, 208138, 416276, 460877, 921754, 1843508, 3226139, 6452278, 12904556]

約数ペア:

[(1, 12904556), (2, 6452278), (4, 3226139), (7, 1843508), (14, 921754), (28, 460877), (31, 416276), (62, 208138), (124, 104069), (217, 59468), (434, 29734), (868, 14867)]