2140542

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 24

約数和(自身を含む): 4684680

約数和(自身を除く): 2544138

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1091, 1962, 2182, 3273, 6546, 9819, 19638, 118919, 237838, 356757, 713514, 1070271, 2140542]

約数ペア:

[(1, 2140542), (2, 1070271), (3, 713514), (6, 356757), (9, 237838), (18, 118919), (109, 19638), (218, 9819), (327, 6546), (654, 3273), (981, 2182), (1091, 1962)]