15973888

素因数分解:

$2^9\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 40

約数和(自身を含む): 36484272

約数和(自身を除く): 20510384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 4457, 8914, 17828, 31199, 35656, 62398, 71312, 124796, 142624, 249592, 285248, 499184, 570496, 998368, 1140992, 1996736, 2281984, 3993472, 7986944, 15973888]

約数ペア:

[(1, 15973888), (2, 7986944), (4, 3993472), (7, 2281984), (8, 1996736), (14, 1140992), (16, 998368), (28, 570496), (32, 499184), (56, 285248), (64, 249592), (112, 142624), (128, 124796), (224, 71312), (256, 62398), (448, 35656), (512, 31199), (896, 17828), (1792, 8914), (3584, 4457)]