2139452

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 2184868

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 701, 763, 1402, 1526, 2804, 3052, 4907, 9814, 19628, 76409, 152818, 305636, 534863, 1069726, 2139452]

約数ペア:

[(1, 2139452), (2, 1069726), (4, 534863), (7, 305636), (14, 152818), (28, 76409), (109, 19628), (218, 9814), (436, 4907), (701, 3052), (763, 2804), (1402, 1526)]