25205104

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{29723}}^1$

素因数の和:29784

約数の個数: 20

約数和(自身を含む): 49757976

約数和(自身を除く): 24552872

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 29723, 59446, 118892, 237784, 475568, 1575319, 3150638, 6301276, 12602552, 25205104]

約数ペア:

[(1, 25205104), (2, 12602552), (4, 6301276), (8, 3150638), (16, 1575319), (53, 475568), (106, 237784), (212, 118892), (424, 59446), (848, 29723)]