2779014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 6414336

約数和(自身を除く): 3635322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 521, 762, 889, 1042, 1563, 1778, 2667, 3126, 3647, 5334, 7294, 10941, 21882, 66167, 132334, 198501, 397002, 463169, 926338, 1389507, 2779014]

約数ペア:

[(1, 2779014), (2, 1389507), (3, 926338), (6, 463169), (7, 397002), (14, 198501), (21, 132334), (42, 66167), (127, 21882), (254, 10941), (381, 7294), (521, 5334), (762, 3647), (889, 3126), (1042, 2667), (1563, 1778)]