25805234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 22530382

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 1997, 3994, 6461, 12922, 13979, 25961, 27958, 51922, 141787, 181727, 283574, 363454, 992509, 1843231, 1985018, 3686462, 12902617, 25805234]

約数ペア:

[(1, 25805234), (2, 12902617), (7, 3686462), (13, 1985018), (14, 1843231), (26, 992509), (71, 363454), (91, 283574), (142, 181727), (182, 141787), (497, 51922), (923, 27958), (994, 25961), (1846, 13979), (1997, 12922), (3994, 6461)]