25821392

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18133}}^1$

素因数の和:18230

約数の個数: 20

約数和(自身を含む): 50593860

約数和(自身を除く): 24772468

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18133, 36266, 72532, 145064, 290128, 1613837, 3227674, 6455348, 12910696, 25821392]

約数ペア:

[(1, 25821392), (2, 12910696), (4, 6455348), (8, 3227674), (16, 1613837), (89, 290128), (178, 145064), (356, 72532), (712, 36266), (1424, 18133)]