2490648

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 6275760

約数和(自身を除く): 3785112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 661, 942, 1256, 1322, 1884, 1983, 2644, 3768, 3966, 5288, 7932, 15864, 103777, 207554, 311331, 415108, 622662, 830216, 1245324, 2490648]

約数ペア:

[(1, 2490648), (2, 1245324), (3, 830216), (4, 622662), (6, 415108), (8, 311331), (12, 207554), (24, 103777), (157, 15864), (314, 7932), (471, 5288), (628, 3966), (661, 3768), (942, 2644), (1256, 1983), (1322, 1884)]