25999348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 47234880

約数和(自身を除く): 21235532

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 2129, 3053, 4258, 6106, 8516, 12212, 91547, 151159, 183094, 302318, 366188, 604636, 6499837, 12999674, 25999348]

約数ペア:

[(1, 25999348), (2, 12999674), (4, 6499837), (43, 604636), (71, 366188), (86, 302318), (142, 183094), (172, 151159), (284, 91547), (2129, 12212), (3053, 8516), (4258, 6106)]