80208986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280451}}^1$

素因数の和:280477

約数の個数: 16

約数和(自身を含む): 141347808

約数和(自身を除く): 61138822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 280451, 560902, 3084961, 3645863, 6169922, 7291726, 40104493, 80208986]

約数ペア:

[(1, 80208986), (2, 40104493), (11, 7291726), (13, 6169922), (22, 3645863), (26, 3084961), (143, 560902), (286, 280451)]