25506304

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1656

約数の個数: 40

約数和(自身を含む): 52639488

約数和(自身を除く): 27133184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1607, 1984, 3214, 3968, 6428, 7936, 12856, 15872, 25712, 49817, 51424, 99634, 102848, 199268, 205696, 398536, 411392, 797072, 822784, 1594144, 3188288, 6376576, 12753152, 25506304]

約数ペア:

[(1, 25506304), (2, 12753152), (4, 6376576), (8, 3188288), (16, 1594144), (31, 822784), (32, 797072), (62, 411392), (64, 398536), (124, 205696), (128, 199268), (248, 102848), (256, 99634), (496, 51424), (512, 49817), (992, 25712), (1607, 15872), (1984, 12856), (3214, 7936), (3968, 6428)]