851909878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{31981}}^1$

素因数の和:32703

約数の個数: 16

約数和(自身を含む): 1347081840

約数和(自身を除く): 495171962

約数列:

[1, 2, 19, 38, 701, 1402, 13319, 26638, 31981, 63962, 607639, 1215278, 22418681, 44837362, 425954939, 851909878]

約数ペア:

[(1, 851909878), (2, 425954939), (19, 44837362), (38, 22418681), (701, 1215278), (1402, 607639), (13319, 63962), (26638, 31981)]