408035726

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 708797952

約数和(自身を除く): 300762226

約数列:

[1, 2, 7, 14, 107, 214, 421, 647, 749, 842, 1294, 1498, 2947, 4529, 5894, 9058, 45047, 69229, 90094, 138458, 272387, 315329, 484603, 544774, 630658, 969206, 1906709, 3813418, 29145409, 58290818, 204017863, 408035726]

約数ペア:

[(1, 408035726), (2, 204017863), (7, 58290818), (14, 29145409), (107, 3813418), (214, 1906709), (421, 969206), (647, 630658), (749, 544774), (842, 484603), (1294, 315329), (1498, 272387), (2947, 138458), (4529, 90094), (5894, 69229), (9058, 45047)]