987133076

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 1740082176

約数和(自身を除く): 752949100

約数列:

[1, 2, 4, 191, 382, 647, 764, 1294, 1997, 2588, 3994, 7988, 123577, 247154, 381427, 494308, 762854, 1292059, 1525708, 2584118, 5168236, 246783269, 493566538, 987133076]

約数ペア:

[(1, 987133076), (2, 493566538), (4, 246783269), (191, 5168236), (382, 2584118), (647, 1525708), (764, 1292059), (1294, 762854), (1997, 494308), (2588, 381427), (3994, 247154), (7988, 123577)]