405738146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{8237}}^1$

素因数の和:10489

約数の個数: 16

約数和(自身を含む): 664312320

約数和(自身を除く): 258574174

約数列:

[1, 2, 11, 22, 2239, 4478, 8237, 16474, 24629, 49258, 90607, 181214, 18442643, 36885286, 202869073, 405738146]

約数ペア:

[(1, 405738146), (2, 202869073), (11, 36885286), (22, 18442643), (2239, 181214), (4478, 90607), (8237, 49258), (16474, 24629)]