12921916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14887}}^1$

素因数の和:14929

約数の個数: 24

約数和(自身を含む): 26679296

約数和(自身を除く): 13757380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14887, 29774, 59548, 104209, 208418, 416836, 461497, 922994, 1845988, 3230479, 6460958, 12921916]

約数ペア:

[(1, 12921916), (2, 6460958), (4, 3230479), (7, 1845988), (14, 922994), (28, 461497), (31, 416836), (62, 208418), (124, 104209), (217, 59548), (434, 29774), (868, 14887)]