2855864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3675976

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 83, 88, 92, 136, 166, 184, 187, 253, 332, 374, 391, 506, 664, 748, 782, 913, 1012, 1411, 1496, 1564, 1826, 1909, 2024, 2822, 3128, 3652, 3818, 4301, 5644, 7304, 7636, 8602, 11288, 15272, 15521, 17204, 20999, 31042, 32453, 34408, 41998, 62084, 64906, 83996, 124168, 129812, 167992, 259624, 356983, 713966, 1427932, 2855864]

約数ペア:

[(1, 2855864), (2, 1427932), (4, 713966), (8, 356983), (11, 259624), (17, 167992), (22, 129812), (23, 124168), (34, 83996), (44, 64906), (46, 62084), (68, 41998), (83, 34408), (88, 32453), (92, 31042), (136, 20999), (166, 17204), (184, 15521), (187, 15272), (253, 11288), (332, 8602), (374, 7636), (391, 7304), (506, 5644), (664, 4301), (748, 3818), (782, 3652), (913, 3128), (1012, 2822), (1411, 2024), (1496, 1909), (1564, 1826)]