2178780982

素因数分解:

$2^1\times 7^2\times {\mathrm{3109}}^1\times {\mathrm{7151}}^1$

素因数の和:10276

約数の個数: 24

約数和(自身を含む): 3803505120

約数和(自身を除く): 1624724138

約数列:

[1, 2, 7, 14, 49, 98, 3109, 6218, 7151, 14302, 21763, 43526, 50057, 100114, 152341, 304682, 350399, 700798, 22232459, 44464918, 155627213, 311254426, 1089390491, 2178780982]

約数ペア:

[(1, 2178780982), (2, 1089390491), (7, 311254426), (14, 155627213), (49, 44464918), (98, 22232459), (3109, 700798), (6218, 350399), (7151, 304682), (14302, 152341), (21763, 100114), (43526, 50057)]