140374712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21961}}^1$

素因数の和:22031

約数の個数: 32

約数和(自身を含む): 284627520

約数和(自身を除く): 144252808

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 21961, 43922, 87844, 175688, 373337, 746674, 1032167, 1493348, 2064334, 2986696, 4128668, 8257336, 17546839, 35093678, 70187356, 140374712]

約数ペア:

[(1, 140374712), (2, 70187356), (4, 35093678), (8, 17546839), (17, 8257336), (34, 4128668), (47, 2986696), (68, 2064334), (94, 1493348), (136, 1032167), (188, 746674), (376, 373337), (799, 175688), (1598, 87844), (3196, 43922), (6392, 21961)]