1229416

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 2318400

約数和(自身を除く): 1088984

約数列:

[1, 2, 4, 8, 239, 478, 643, 956, 1286, 1912, 2572, 5144, 153677, 307354, 614708, 1229416]

約数ペア:

[(1, 1229416), (2, 614708), (4, 307354), (8, 153677), (239, 5144), (478, 2572), (643, 1912), (956, 1286)]