25821712

素因数分解:

$2^4\times 7^1\times {\mathrm{230551}}^1$

素因数の和:230566

約数の個数: 20

約数和(自身を含む): 57176896

約数和(自身を除く): 31355184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230551, 461102, 922204, 1613857, 1844408, 3227714, 3688816, 6455428, 12910856, 25821712]

約数ペア:

[(1, 25821712), (2, 12910856), (4, 6455428), (7, 3688816), (8, 3227714), (14, 1844408), (16, 1613857), (28, 922204), (56, 461102), (112, 230551)]