989589412

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{425813}}^1$

素因数の和:425907

約数の個数: 24

約数和(自身を含む): 2003029056

約数和(自身を除く): 1013439644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 425813, 851626, 1703252, 2980691, 5961382, 11922764, 35342479, 70684958, 141369916, 247397353, 494794706, 989589412]

約数ペア:

[(1, 989589412), (2, 494794706), (4, 247397353), (7, 141369916), (14, 70684958), (28, 35342479), (83, 11922764), (166, 5961382), (332, 2980691), (581, 1703252), (1162, 851626), (2324, 425813)]