2521648

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1092

約数の個数: 20

約数和(自身を含む): 4919328

約数和(自身を除く): 2397680

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 911, 1384, 1822, 2768, 3644, 7288, 14576, 157603, 315206, 630412, 1260824, 2521648]

約数ペア:

[(1, 2521648), (2, 1260824), (4, 630412), (8, 315206), (16, 157603), (173, 14576), (346, 7288), (692, 3644), (911, 2768), (1384, 1822)]