25851904

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 55724760

約数和(自身を除く): 29872856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 971, 1024, 1664, 1942, 2048, 3328, 3884, 6656, 7768, 12623, 13312, 15536, 25246, 26624, 31072, 50492, 62144, 100984, 124288, 201968, 248576, 403936, 497152, 807872, 994304, 1615744, 1988608, 3231488, 6462976, 12925952, 25851904]

約数ペア:

[(1, 25851904), (2, 12925952), (4, 6462976), (8, 3231488), (13, 1988608), (16, 1615744), (26, 994304), (32, 807872), (52, 497152), (64, 403936), (104, 248576), (128, 201968), (208, 124288), (256, 100984), (416, 62144), (512, 50492), (832, 31072), (971, 26624), (1024, 25246), (1664, 15536), (1942, 13312), (2048, 12623), (3328, 7768), (3884, 6656)]