57540496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276637}}^1$

素因数の和:276658

約数の個数: 20

約数和(自身を含む): 120060892

約数和(自身を除く): 62520396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276637, 553274, 1106548, 2213096, 3596281, 4426192, 7192562, 14385124, 28770248, 57540496]

約数ペア:

[(1, 57540496), (2, 28770248), (4, 14385124), (8, 7192562), (13, 4426192), (16, 3596281), (26, 2213096), (52, 1106548), (104, 553274), (208, 276637)]