16875424

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 35779968

約数和(自身を除く): 18904544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 463, 536, 544, 926, 1072, 1139, 1852, 2144, 2278, 3704, 4556, 7408, 7871, 9112, 14816, 15742, 18224, 31021, 31484, 36448, 62042, 62968, 124084, 125936, 248168, 251872, 496336, 527357, 992672, 1054714, 2109428, 4218856, 8437712, 16875424]

約数ペア:

[(1, 16875424), (2, 8437712), (4, 4218856), (8, 2109428), (16, 1054714), (17, 992672), (32, 527357), (34, 496336), (67, 251872), (68, 248168), (134, 125936), (136, 124084), (268, 62968), (272, 62042), (463, 36448), (536, 31484), (544, 31021), (926, 18224), (1072, 15742), (1139, 14816), (1852, 9112), (2144, 7871), (2278, 7408), (3704, 4556)]