1979904

素因数分解:

$2^9\times 3^1\times {\mathrm{1289}}^1$

素因数の和:1310

約数の個数: 40

約数和(自身を含む): 5278680

約数和(自身を除く): 3298776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1289, 1536, 2578, 3867, 5156, 7734, 10312, 15468, 20624, 30936, 41248, 61872, 82496, 123744, 164992, 247488, 329984, 494976, 659968, 989952, 1979904]

約数ペア:

[(1, 1979904), (2, 989952), (3, 659968), (4, 494976), (6, 329984), (8, 247488), (12, 164992), (16, 123744), (24, 82496), (32, 61872), (48, 41248), (64, 30936), (96, 20624), (128, 15468), (192, 10312), (256, 7734), (384, 5156), (512, 3867), (768, 2578), (1289, 1536)]