2557952

素因数分解:

$2^{11}\times {\mathrm{1249}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 5118750

約数和(自身を除く): 2560798

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1249, 2048, 2498, 4996, 9992, 19984, 39968, 79936, 159872, 319744, 639488, 1278976, 2557952]

約数ペア:

[(1, 2557952), (2, 1278976), (4, 639488), (8, 319744), (16, 159872), (32, 79936), (64, 39968), (128, 19984), (256, 9992), (512, 4996), (1024, 2498), (1249, 2048)]