13257748

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4597}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 26778752

約数和(自身を除く): 13521004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4597, 9194, 18388, 32179, 64358, 128716, 473491, 946982, 1893964, 3314437, 6628874, 13257748]

約数ペア:

[(1, 13257748), (2, 6628874), (4, 3314437), (7, 1893964), (14, 946982), (28, 473491), (103, 128716), (206, 64358), (412, 32179), (721, 18388), (1442, 9194), (2884, 4597)]