1990908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 5208840

約数和(自身を除く): 3217932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 1907, 3814, 5721, 7628, 11442, 17163, 22884, 34326, 55303, 68652, 110606, 165909, 221212, 331818, 497727, 663636, 995454, 1990908]

約数ペア:

[(1, 1990908), (2, 995454), (3, 663636), (4, 497727), (6, 331818), (9, 221212), (12, 165909), (18, 110606), (29, 68652), (36, 55303), (58, 34326), (87, 22884), (116, 17163), (174, 11442), (261, 7628), (348, 5721), (522, 3814), (1044, 1907)]