7643388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4057}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 17952592

約数和(自身を除く): 10309204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 4057, 8114, 12171, 16228, 24342, 48684, 636949, 1273898, 1910847, 2547796, 3821694, 7643388]

約数ペア:

[(1, 7643388), (2, 3821694), (3, 2547796), (4, 1910847), (6, 1273898), (12, 636949), (157, 48684), (314, 24342), (471, 16228), (628, 12171), (942, 8114), (1884, 4057)]