54905284

素因数分解:

$2^2\times 7^2\times {\mathrm{280129}}^1$

素因数の和:280147

約数の個数: 18

約数和(自身を含む): 111771870

約数和(自身を除く): 56866586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 280129, 560258, 1120516, 1960903, 3921806, 7843612, 13726321, 27452642, 54905284]

約数ペア:

[(1, 54905284), (2, 27452642), (4, 13726321), (7, 7843612), (14, 3921806), (28, 1960903), (49, 1120516), (98, 560258), (196, 280129)]