12998188

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4507}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 26254592

約数和(自身を除く): 13256404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4507, 9014, 18028, 31549, 63098, 126196, 464221, 928442, 1856884, 3249547, 6499094, 12998188]

約数ペア:

[(1, 12998188), (2, 6499094), (4, 3249547), (7, 1856884), (14, 928442), (28, 464221), (103, 126196), (206, 63098), (412, 31549), (721, 18028), (1442, 9014), (2884, 4507)]