13785128

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 29712000

約数和(自身を除く): 15926872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1237, 1393, 1592, 2474, 2786, 4948, 5572, 8659, 9896, 11144, 17318, 34636, 69272, 246163, 492326, 984652, 1723141, 1969304, 3446282, 6892564, 13785128]

約数ペア:

[(1, 13785128), (2, 6892564), (4, 3446282), (7, 1969304), (8, 1723141), (14, 984652), (28, 492326), (56, 246163), (199, 69272), (398, 34636), (796, 17318), (1237, 11144), (1393, 9896), (1592, 8659), (2474, 5572), (2786, 4948)]