2189642838

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{253607}}^1$

素因数の和:255051

約数の個数: 16

約数和(自身を含む): 4382346240

約数和(自身を除く): 2192703402

約数列:

[1, 2, 3, 6, 1439, 2878, 4317, 8634, 253607, 507214, 760821, 1521642, 364940473, 729880946, 1094821419, 2189642838]

約数ペア:

[(1, 2189642838), (2, 1094821419), (3, 729880946), (6, 364940473), (1439, 1521642), (2878, 760821), (4317, 507214), (8634, 253607)]