1994168784

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{264619}}^1$

素因数の和:264787

約数の個数: 40

約数和(自身を含む): 5184435040

約数和(自身を除く): 3190266256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 264619, 529238, 793857, 1058476, 1587714, 2116952, 3175428, 4233904, 6350856, 12701712, 41545183, 83090366, 124635549, 166180732, 249271098, 332361464, 498542196, 664722928, 997084392, 1994168784]

約数ペア:

[(1, 1994168784), (2, 997084392), (3, 664722928), (4, 498542196), (6, 332361464), (8, 249271098), (12, 166180732), (16, 124635549), (24, 83090366), (48, 41545183), (157, 12701712), (314, 6350856), (471, 4233904), (628, 3175428), (942, 2116952), (1256, 1587714), (1884, 1058476), (2512, 793857), (3768, 529238), (7536, 264619)]