31887422

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 56839104

約数和(自身を除く): 24951682

約数列:

[1, 2, 7, 14, 41, 73, 82, 146, 287, 511, 574, 761, 1022, 1522, 2993, 5327, 5986, 10654, 20951, 31201, 41902, 55553, 62402, 111106, 218407, 388871, 436814, 777742, 2277673, 4555346, 15943711, 31887422]

約数ペア:

[(1, 31887422), (2, 15943711), (7, 4555346), (14, 2277673), (41, 777742), (73, 436814), (82, 388871), (146, 218407), (287, 111106), (511, 62402), (574, 55553), (761, 41902), (1022, 31201), (1522, 20951), (2993, 10654), (5327, 5986)]