1398068

素因数分解:

$2^2\times 7^3\times {\mathrm{1019}}^1$

素因数の和:1044

約数の個数: 24

約数和(自身を含む): 2856000

約数和(自身を除く): 1457932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1019, 1372, 2038, 4076, 7133, 14266, 28532, 49931, 99862, 199724, 349517, 699034, 1398068]

約数ペア:

[(1, 1398068), (2, 699034), (4, 349517), (7, 199724), (14, 99862), (28, 49931), (49, 28532), (98, 14266), (196, 7133), (343, 4076), (686, 2038), (1019, 1372)]