15245984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 32866848

約数和(自身を除く): 17620864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 547, 871, 1072, 1094, 1742, 2144, 2188, 3484, 4376, 6968, 7111, 8752, 13936, 14222, 17504, 27872, 28444, 36649, 56888, 73298, 113776, 146596, 227552, 293192, 476437, 586384, 952874, 1172768, 1905748, 3811496, 7622992, 15245984]

約数ペア:

[(1, 15245984), (2, 7622992), (4, 3811496), (8, 1905748), (13, 1172768), (16, 952874), (26, 586384), (32, 476437), (52, 293192), (67, 227552), (104, 146596), (134, 113776), (208, 73298), (268, 56888), (416, 36649), (536, 28444), (547, 27872), (871, 17504), (1072, 14222), (1094, 13936), (1742, 8752), (2144, 7111), (2188, 6968), (3484, 4376)]