123509388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{65557}}^1$

素因数の和:65721

約数の個数: 24

約数和(自身を含む): 290028592

約数和(自身を除く): 166519204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 65557, 131114, 196671, 262228, 393342, 786684, 10292449, 20584898, 30877347, 41169796, 61754694, 123509388]

約数ペア:

[(1, 123509388), (2, 61754694), (3, 41169796), (4, 30877347), (6, 20584898), (12, 10292449), (157, 786684), (314, 393342), (471, 262228), (628, 196671), (942, 131114), (1884, 65557)]