128465246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3547}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 238425600

約数和(自身を除く): 109960354

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 3547, 5174, 7094, 18109, 24829, 36218, 46111, 49658, 92222, 322777, 645554, 705853, 1411706, 4940971, 9176089, 9881942, 18352178, 64232623, 128465246]

約数ペア:

[(1, 128465246), (2, 64232623), (7, 18352178), (13, 9881942), (14, 9176089), (26, 4940971), (91, 1411706), (182, 705853), (199, 645554), (398, 322777), (1393, 92222), (2587, 49658), (2786, 46111), (3547, 36218), (5174, 24829), (7094, 18109)]