280397432

素因数分解:

$2^3\times 7^1\times {\mathrm{5007097}}^1$

素因数の和:5007110

約数の個数: 16

約数和(自身を含む): 600851760

約数和(自身を除く): 320454328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5007097, 10014194, 20028388, 35049679, 40056776, 70099358, 140198716, 280397432]

約数ペア:

[(1, 280397432), (2, 140198716), (4, 70099358), (7, 40056776), (8, 35049679), (14, 20028388), (28, 10014194), (56, 5007097)]