139380724

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{21929}}^1$

素因数の和:22167

約数の個数: 24

約数和(自身を含む): 280002240

約数和(自身を除く): 140621516

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 21929, 43858, 87716, 153503, 307006, 614012, 4977883, 9955766, 19911532, 34845181, 69690362, 139380724]

約数ペア:

[(1, 139380724), (2, 69690362), (4, 34845181), (7, 19911532), (14, 9955766), (28, 4977883), (227, 614012), (454, 307006), (908, 153503), (1589, 87716), (3178, 43858), (6356, 21929)]