290484292

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{10181}}^1$

素因数の和:11211

約数の個数: 24

約数和(自身を含む): 581595840

約数和(自身を除く): 291111548

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7133, 10181, 14266, 20362, 28532, 40724, 71267, 142534, 285068, 10374439, 20748878, 41497756, 72621073, 145242146, 290484292]

約数ペア:

[(1, 290484292), (2, 145242146), (4, 72621073), (7, 41497756), (14, 20748878), (28, 10374439), (1019, 285068), (2038, 142534), (4076, 71267), (7133, 40724), (10181, 28532), (14266, 20362)]