280830814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{345001}}^1$

素因数の和:345051

約数の個数: 16

約数和(自身を含む): 471962736

約数和(自身を除く): 191131922

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 345001, 690002, 3795011, 7590022, 12765037, 25530074, 140415407, 280830814]

約数ペア:

[(1, 280830814), (2, 140415407), (11, 25530074), (22, 12765037), (37, 7590022), (74, 3795011), (407, 690002), (814, 345001)]