991676

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 2007936

約数和(自身を除く): 1016260

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 331, 428, 662, 749, 1324, 1498, 2317, 2996, 4634, 9268, 35417, 70834, 141668, 247919, 495838, 991676]

約数ペア:

[(1, 991676), (2, 495838), (4, 247919), (7, 141668), (14, 70834), (28, 35417), (107, 9268), (214, 4634), (331, 2996), (428, 2317), (662, 1498), (749, 1324)]