15906868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 28635264

約数和(自身を除く): 12728396

約数列:

[1, 2, 4, 47, 94, 188, 211, 401, 422, 802, 844, 1604, 9917, 18847, 19834, 37694, 39668, 75388, 84611, 169222, 338444, 3976717, 7953434, 15906868]

約数ペア:

[(1, 15906868), (2, 7953434), (4, 3976717), (47, 338444), (94, 169222), (188, 84611), (211, 75388), (401, 39668), (422, 37694), (802, 19834), (844, 18847), (1604, 9917)]