25394656

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 57957984

約数和(自身を除く): 32563328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1553, 2044, 2336, 3106, 4088, 6212, 8176, 10871, 12424, 16352, 21742, 24848, 43484, 49696, 86968, 113369, 173936, 226738, 347872, 453476, 793583, 906952, 1587166, 1813904, 3174332, 3627808, 6348664, 12697328, 25394656]

約数ペア:

[(1, 25394656), (2, 12697328), (4, 6348664), (7, 3627808), (8, 3174332), (14, 1813904), (16, 1587166), (28, 906952), (32, 793583), (56, 453476), (73, 347872), (112, 226738), (146, 173936), (224, 113369), (292, 86968), (511, 49696), (584, 43484), (1022, 24848), (1168, 21742), (1553, 16352), (2044, 12424), (2336, 10871), (3106, 8176), (4088, 6212)]