126980308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 275027200

約数和(自身を除く): 148046892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 1753, 2587, 2786, 3506, 5174, 5572, 7012, 10348, 12271, 18109, 22789, 24542, 36218, 45578, 49084, 72436, 91156, 159523, 319046, 348847, 638092, 697694, 1395388, 2441929, 4535011, 4883858, 9070022, 9767716, 18140044, 31745077, 63490154, 126980308]

約数ペア:

[(1, 126980308), (2, 63490154), (4, 31745077), (7, 18140044), (13, 9767716), (14, 9070022), (26, 4883858), (28, 4535011), (52, 2441929), (91, 1395388), (182, 697694), (199, 638092), (364, 348847), (398, 319046), (796, 159523), (1393, 91156), (1753, 72436), (2587, 49084), (2786, 45578), (3506, 36218), (5174, 24542), (5572, 22789), (7012, 18109), (10348, 12271)]