12904736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 27828864

約数和(自身を除く): 14924128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 463, 536, 871, 926, 1072, 1742, 1852, 2144, 3484, 3704, 6019, 6968, 7408, 12038, 13936, 14816, 24076, 27872, 31021, 48152, 62042, 96304, 124084, 192608, 248168, 403273, 496336, 806546, 992672, 1613092, 3226184, 6452368, 12904736]

約数ペア:

[(1, 12904736), (2, 6452368), (4, 3226184), (8, 1613092), (13, 992672), (16, 806546), (26, 496336), (32, 403273), (52, 248168), (67, 192608), (104, 124084), (134, 96304), (208, 62042), (268, 48152), (416, 31021), (463, 27872), (536, 24076), (871, 14816), (926, 13936), (1072, 12038), (1742, 7408), (1852, 6968), (2144, 6019), (3484, 3704)]