254846514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31721}}^1$

素因数の和:31842

約数の個数: 32

約数和(自身を含む): 554246784

約数和(自身を除く): 299400270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 31721, 63442, 95163, 190326, 412373, 824746, 1237119, 2474238, 3267263, 6534526, 9801789, 19603578, 42474419, 84948838, 127423257, 254846514]

約数ペア:

[(1, 254846514), (2, 127423257), (3, 84948838), (6, 42474419), (13, 19603578), (26, 9801789), (39, 6534526), (78, 3267263), (103, 2474238), (206, 1237119), (309, 824746), (618, 412373), (1339, 190326), (2678, 95163), (4017, 63442), (8034, 31721)]