86420572

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2909}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 173063520

約数和(自身を除く): 86642948

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 2909, 4244, 5818, 7427, 11636, 14854, 20363, 29708, 40726, 81452, 3086449, 6172898, 12345796, 21605143, 43210286, 86420572]

約数ペア:

[(1, 86420572), (2, 43210286), (4, 21605143), (7, 12345796), (14, 6172898), (28, 3086449), (1061, 81452), (2122, 40726), (2909, 29708), (4244, 20363), (5818, 14854), (7427, 11636)]