861095388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{457057}}^1$

素因数の和:457221

約数の個数: 24

約数和(自身を含む): 2022024592

約数和(自身を除く): 1160929204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 457057, 914114, 1371171, 1828228, 2742342, 5484684, 71757949, 143515898, 215273847, 287031796, 430547694, 861095388]

約数ペア:

[(1, 861095388), (2, 430547694), (3, 287031796), (4, 215273847), (6, 143515898), (12, 71757949), (157, 5484684), (314, 2742342), (471, 1828228), (628, 1371171), (942, 914114), (1884, 457057)]