25621736

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 29458264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1019, 1796, 2038, 3143, 3592, 4076, 6286, 7133, 8152, 12572, 14266, 25144, 28532, 57064, 457531, 915062, 1830124, 3202717, 3660248, 6405434, 12810868, 25621736]

約数ペア:

[(1, 25621736), (2, 12810868), (4, 6405434), (7, 3660248), (8, 3202717), (14, 1830124), (28, 915062), (56, 457531), (449, 57064), (898, 28532), (1019, 25144), (1796, 14266), (2038, 12572), (3143, 8152), (3592, 7133), (4076, 6286)]