13220520026

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{11953}}^1$

素因数の和:12558

約数の個数: 32

約数和(自身を含む): 22836921600

約数和(自身を除く): 9616401574

約数列:

[1, 2, 7, 14, 199, 397, 398, 794, 1393, 2779, 2786, 5558, 11953, 23906, 79003, 83671, 158006, 167342, 553021, 1106042, 2378647, 4745341, 4757294, 9490682, 16650529, 33217387, 33301058, 66434774, 944322859, 1888645718, 6610260013, 13220520026]

約数ペア:

[(1, 13220520026), (2, 6610260013), (7, 1888645718), (14, 944322859), (199, 66434774), (397, 33301058), (398, 33217387), (794, 16650529), (1393, 9490682), (2779, 4757294), (2786, 4745341), (5558, 2378647), (11953, 1106042), (23906, 553021), (79003, 167342), (83671, 158006)]