426865904

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{135427}}^1$

素因数の和:135632

約数の個数: 20

約数和(自身を含む): 831257064

約数和(自身を除く): 404391160

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 135427, 270854, 541708, 1083416, 2166832, 26679119, 53358238, 106716476, 213432952, 426865904]

約数ペア:

[(1, 426865904), (2, 213432952), (4, 106716476), (8, 53358238), (16, 26679119), (197, 2166832), (394, 1083416), (788, 541708), (1576, 270854), (3152, 135427)]