12821452

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 25884320

約数和(自身を除く): 13062868

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 4201, 8402, 16804, 29407, 58814, 117628, 457909, 915818, 1831636, 3205363, 6410726, 12821452]

約数ペア:

[(1, 12821452), (2, 6410726), (4, 3205363), (7, 1831636), (14, 915818), (28, 457909), (109, 117628), (218, 58814), (436, 29407), (763, 16804), (1526, 8402), (3052, 4201)]