257285002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{186709}}^1$

素因数の和:186777

約数の個数: 16

約数和(自身を含む): 423458280

約数和(自身を除く): 166173278

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 186709, 373418, 2427217, 4854434, 9895577, 19791154, 128642501, 257285002]

約数ペア:

[(1, 257285002), (2, 128642501), (13, 19791154), (26, 9895577), (53, 4854434), (106, 2427217), (689, 373418), (1378, 186709)]