2489856

素因数分解:

$2^9\times 3^1\times {\mathrm{1621}}^1$

素因数の和:1642

約数の個数: 40

約数和(自身を含む): 6637224

約数和(自身を除く): 4147368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 1621, 3242, 4863, 6484, 9726, 12968, 19452, 25936, 38904, 51872, 77808, 103744, 155616, 207488, 311232, 414976, 622464, 829952, 1244928, 2489856]

約数ペア:

[(1, 2489856), (2, 1244928), (3, 829952), (4, 622464), (6, 414976), (8, 311232), (12, 207488), (16, 155616), (24, 103744), (32, 77808), (48, 51872), (64, 38904), (96, 25936), (128, 19452), (192, 12968), (256, 9726), (384, 6484), (512, 4863), (768, 3242), (1536, 1621)]