260018108

素因数分解:

$2^2\times 7^2\times {\mathrm{1326623}}^1$

素因数の和:1326641

約数の個数: 18

約数和(自身を含む): 529322976

約数和(自身を除く): 269304868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1326623, 2653246, 5306492, 9286361, 18572722, 37145444, 65004527, 130009054, 260018108]

約数ペア:

[(1, 260018108), (2, 130009054), (4, 65004527), (7, 37145444), (14, 18572722), (28, 9286361), (49, 5306492), (98, 2653246), (196, 1326623)]