1208895982

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{679919}}^1$

素因数の和:680055

約数の個数: 16

約数和(自身を含む): 2088714240

約数和(自身を除く): 879818258

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 679919, 1359838, 4759433, 9518866, 86349713, 172699426, 604447991, 1208895982]

約数ペア:

[(1, 1208895982), (2, 604447991), (7, 172699426), (14, 86349713), (127, 9518866), (254, 4759433), (889, 1359838), (1778, 679919)]