25790368

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{18743}}^1$

素因数の和:18796

約数の個数: 24

約数和(自身を含む): 51958368

約数和(自身を除く): 26168000

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 18743, 37486, 74972, 149944, 299888, 599776, 805949, 1611898, 3223796, 6447592, 12895184, 25790368]

約数ペア:

[(1, 25790368), (2, 12895184), (4, 6447592), (8, 3223796), (16, 1611898), (32, 805949), (43, 599776), (86, 299888), (172, 149944), (344, 74972), (688, 37486), (1376, 18743)]