12697328

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 28519008

約数和(自身を除く): 15821680

約数列:

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

約数ペア:

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