980443198

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{679919}}^1$

素因数の和:680031

約数の個数: 16

約数和(自身を含む): 1697080320

約数和(自身を除く): 716637122

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 679919, 1359838, 4759433, 9518866, 70031657, 140063314, 490221599, 980443198]

約数ペア:

[(1, 980443198), (2, 490221599), (7, 140063314), (14, 70031657), (103, 9518866), (206, 4759433), (721, 1359838), (1442, 679919)]