27990404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2789}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 53043480

約数和(自身を除く): 25053076

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 2789, 5018, 5578, 10036, 11156, 36257, 72514, 145028, 538277, 1076554, 2153108, 6997601, 13995202, 27990404]

約数ペア:

[(1, 27990404), (2, 13995202), (4, 6997601), (13, 2153108), (26, 1076554), (52, 538277), (193, 145028), (386, 72514), (772, 36257), (2509, 11156), (2789, 10036), (5018, 5578)]