25820984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10723}}^1$

素因数の和:10779

約数の個数: 32

約数和(自身を含む): 56622720

約数和(自身を除く): 30801736

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 10723, 21446, 42892, 75061, 85784, 150122, 300244, 461089, 600488, 922178, 1844356, 3227623, 3688712, 6455246, 12910492, 25820984]

約数ペア:

[(1, 25820984), (2, 12910492), (4, 6455246), (7, 3688712), (8, 3227623), (14, 1844356), (28, 922178), (43, 600488), (56, 461089), (86, 300244), (172, 150122), (301, 85784), (344, 75061), (602, 42892), (1204, 21446), (2408, 10723)]