1278976

素因数分解:

$2^{10}\times {\mathrm{1249}}^1$

素因数の和:1269

約数の個数: 22

約数和(自身を含む): 2558750

約数和(自身を除く): 1279774

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1249, 2498, 4996, 9992, 19984, 39968, 79936, 159872, 319744, 639488, 1278976]

約数ペア:

[(1, 1278976), (2, 639488), (4, 319744), (8, 159872), (16, 79936), (32, 39968), (64, 19984), (128, 9992), (256, 4996), (512, 2498), (1024, 1249)]