6526780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 36

約数和(自身を含む): 14849352

約数和(自身を除く): 8322572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1931, 3380, 3862, 7724, 9655, 19310, 25103, 38620, 50206, 100412, 125515, 251030, 326339, 502060, 652678, 1305356, 1631695, 3263390, 6526780]

約数ペア:

[(1, 6526780), (2, 3263390), (4, 1631695), (5, 1305356), (10, 652678), (13, 502060), (20, 326339), (26, 251030), (52, 125515), (65, 100412), (130, 50206), (169, 38620), (260, 25103), (338, 19310), (676, 9655), (845, 7724), (1690, 3862), (1931, 3380)]