1256552466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{80953}}^1$

素因数の和:81170

約数の個数: 32

約数和(自身を含む): 2720054400

約数和(自身を除く): 1463501934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 7761, 15522, 80953, 161906, 242859, 485718, 1052389, 2104778, 3157167, 6314334, 16109647, 32219294, 48328941, 96657882, 209425411, 418850822, 628276233, 1256552466]

約数ペア:

[(1, 1256552466), (2, 628276233), (3, 418850822), (6, 209425411), (13, 96657882), (26, 48328941), (39, 32219294), (78, 16109647), (199, 6314334), (398, 3157167), (597, 2104778), (1194, 1052389), (2587, 485718), (5174, 242859), (7761, 161906), (15522, 80953)]