2753708

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 18

約数和(自身を含む): 5088636

約数和(自身を除く): 2334928

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1907, 3814, 7628, 36233, 72466, 144932, 688427, 1376854, 2753708]

約数ペア:

[(1, 2753708), (2, 1376854), (4, 688427), (19, 144932), (38, 72466), (76, 36233), (361, 7628), (722, 3814), (1444, 1907)]