1280454946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{54941}}^1$

素因数の和:55257

約数の個数: 16

約数和(自身を含む): 1972637568

約数和(自身を除く): 692182622

約数列:

[1, 2, 43, 86, 271, 542, 11653, 23306, 54941, 109882, 2362463, 4724926, 14889011, 29778022, 640227473, 1280454946]

約数ペア:

[(1, 1280454946), (2, 640227473), (43, 29778022), (86, 14889011), (271, 4724926), (542, 2362463), (11653, 109882), (23306, 54941)]