25980916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499633}}^1$

素因数の和:499650

約数の個数: 12

約数和(自身を含む): 48964132

約数和(自身を除く): 22983216

約数列:

[1, 2, 4, 13, 26, 52, 499633, 999266, 1998532, 6495229, 12990458, 25980916]

約数ペア:

[(1, 25980916), (2, 12990458), (4, 6495229), (13, 1998532), (26, 999266), (52, 499633)]