25455872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7678

約数の個数: 36

約数和(自身を含む): 54728100

約数和(自身を除く): 29272228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 7649, 15298, 30596, 61192, 99437, 122384, 198874, 244768, 397748, 489536, 795496, 979072, 1590992, 1958144, 3181984, 6363968, 12727936, 25455872]

約数ペア:

[(1, 25455872), (2, 12727936), (4, 6363968), (8, 3181984), (13, 1958144), (16, 1590992), (26, 979072), (32, 795496), (52, 489536), (64, 397748), (104, 244768), (128, 198874), (208, 122384), (256, 99437), (416, 61192), (832, 30596), (1664, 15298), (3328, 7649)]