51610468

素因数分解:

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

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 61172636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 1997, 3692, 3994, 6461, 7988, 12922, 13979, 25844, 25961, 27958, 51922, 55916, 103844, 141787, 181727, 283574, 363454, 567148, 726908, 992509, 1843231, 1985018, 3686462, 3970036, 7372924, 12902617, 25805234, 51610468]

約数ペア:

[(1, 51610468), (2, 25805234), (4, 12902617), (7, 7372924), (13, 3970036), (14, 3686462), (26, 1985018), (28, 1843231), (52, 992509), (71, 726908), (91, 567148), (142, 363454), (182, 283574), (284, 181727), (364, 141787), (497, 103844), (923, 55916), (994, 51922), (1846, 27958), (1988, 25961), (1997, 25844), (3692, 13979), (3994, 12922), (6461, 7988)]