2493128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 5231520

約数和(自身を除く): 2738392

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 691, 902, 1382, 1804, 2764, 3608, 5528, 7601, 15202, 28331, 30404, 56662, 60808, 113324, 226648, 311641, 623282, 1246564, 2493128]

約数ペア:

[(1, 2493128), (2, 1246564), (4, 623282), (8, 311641), (11, 226648), (22, 113324), (41, 60808), (44, 56662), (82, 30404), (88, 28331), (164, 15202), (328, 7601), (451, 5528), (691, 3608), (902, 2764), (1382, 1804)]