291270224

素因数分解:

$2^4\times 7^1\times {\mathrm{2600627}}^1$

素因数の和:2600642

約数の個数: 20

約数和(自身を含む): 644955744

約数和(自身を除く): 353685520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600627, 5201254, 10402508, 18204389, 20805016, 36408778, 41610032, 72817556, 145635112, 291270224]

約数ペア:

[(1, 291270224), (2, 145635112), (4, 72817556), (7, 41610032), (8, 36408778), (14, 20805016), (16, 18204389), (28, 10402508), (56, 5201254), (112, 2600627)]