25513936

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 31535984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2129, 2996, 4258, 5992, 8516, 11984, 14903, 17032, 29806, 34064, 59612, 119224, 227803, 238448, 455606, 911212, 1594621, 1822424, 3189242, 3644848, 6378484, 12756968, 25513936]

約数ペア:

[(1, 25513936), (2, 12756968), (4, 6378484), (7, 3644848), (8, 3189242), (14, 1822424), (16, 1594621), (28, 911212), (56, 455606), (107, 238448), (112, 227803), (214, 119224), (428, 59612), (749, 34064), (856, 29806), (1498, 17032), (1712, 14903), (2129, 11984), (2996, 8516), (4258, 5992)]