980862506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1216951}}^1$

素因数の和:1216997

約数の個数: 16

約数和(自身を含む): 1635583488

約数和(自身を除く): 654720982

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1216951, 2433902, 15820363, 31640726, 37725481, 75450962, 490431253, 980862506]

約数ペア:

[(1, 980862506), (2, 490431253), (13, 75450962), (26, 37725481), (31, 31640726), (62, 15820363), (403, 2433902), (806, 1216951)]