13879444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 25256448

約数和(自身を除く): 11377004

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 647, 692, 1294, 2588, 5363, 10726, 20057, 21452, 40114, 80228, 111931, 223862, 447724, 3469861, 6939722, 13879444]

約数ペア:

[(1, 13879444), (2, 6939722), (4, 3469861), (31, 447724), (62, 223862), (124, 111931), (173, 80228), (346, 40114), (647, 21452), (692, 20057), (1294, 10726), (2588, 5363)]