298121474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 523293696

約数和(自身を除く): 225172222

約数列:

[1, 2, 7, 14, 71, 107, 142, 214, 497, 749, 994, 1498, 2803, 5606, 7597, 15194, 19621, 39242, 53179, 106358, 199013, 299921, 398026, 599842, 1393091, 2099447, 2786182, 4198894, 21294391, 42588782, 149060737, 298121474]

約数ペア:

[(1, 298121474), (2, 149060737), (7, 42588782), (14, 21294391), (71, 4198894), (107, 2786182), (142, 2099447), (214, 1393091), (497, 599842), (749, 398026), (994, 299921), (1498, 199013), (2803, 106358), (5606, 53179), (7597, 39242), (15194, 19621)]