289957658

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{32441}}^1$

素因数の和:32593

約数の個数: 16

約数和(自身を含む): 449646120

約数和(自身を除く): 159688462

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 32441, 64882, 1330081, 2660162, 3536069, 7072138, 144978829, 289957658]

約数ペア:

[(1, 289957658), (2, 144978829), (41, 7072138), (82, 3536069), (109, 2660162), (218, 1330081), (4469, 64882), (8938, 32441)]