25761842

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{97}}^2$

素因数の和:270

約数の個数: 18

約数和(自身を含む): 40129047

約数和(自身を除く): 14367205

約数列:

[1, 2, 37, 74, 97, 194, 1369, 2738, 3589, 7178, 9409, 18818, 132793, 265586, 348133, 696266, 12880921, 25761842]

約数ペア:

[(1, 25761842), (2, 12880921), (37, 696266), (74, 348133), (97, 265586), (194, 132793), (1369, 18818), (2738, 9409), (3589, 7178)]