1987584

素因数分解:

$2^{10}\times 3^1\times {\mathrm{647}}^1$

素因数の和:670

約数の個数: 44

約数和(自身を含む): 5305824

約数和(自身を除く): 3318240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 647, 768, 1024, 1294, 1536, 1941, 2588, 3072, 3882, 5176, 7764, 10352, 15528, 20704, 31056, 41408, 62112, 82816, 124224, 165632, 248448, 331264, 496896, 662528, 993792, 1987584]

約数ペア:

[(1, 1987584), (2, 993792), (3, 662528), (4, 496896), (6, 331264), (8, 248448), (12, 165632), (16, 124224), (24, 82816), (32, 62112), (48, 41408), (64, 31056), (96, 20704), (128, 15528), (192, 10352), (256, 7764), (384, 5176), (512, 3882), (647, 3072), (768, 2588), (1024, 1941), (1294, 1536)]