31947776

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4484

約数の個数: 44

約数和(自身を含む): 73004208

約数和(自身を除く): 41056432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4457, 7168, 8914, 17828, 31199, 35656, 62398, 71312, 124796, 142624, 249592, 285248, 499184, 570496, 998368, 1140992, 1996736, 2281984, 3993472, 4563968, 7986944, 15973888, 31947776]

約数ペア:

[(1, 31947776), (2, 15973888), (4, 7986944), (7, 4563968), (8, 3993472), (14, 2281984), (16, 1996736), (28, 1140992), (32, 998368), (56, 570496), (64, 499184), (112, 285248), (128, 249592), (224, 142624), (256, 124796), (448, 71312), (512, 62398), (896, 35656), (1024, 31199), (1792, 17828), (3584, 8914), (4457, 7168)]