2137788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 5533528

約数和(自身を除く): 3395740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1381, 1548, 2762, 4143, 5524, 8286, 12429, 16572, 24858, 49716, 59383, 118766, 178149, 237532, 356298, 534447, 712596, 1068894, 2137788]

約数ペア:

[(1, 2137788), (2, 1068894), (3, 712596), (4, 534447), (6, 356298), (9, 237532), (12, 178149), (18, 118766), (36, 59383), (43, 49716), (86, 24858), (129, 16572), (172, 12429), (258, 8286), (387, 5524), (516, 4143), (774, 2762), (1381, 1548)]