2217967276

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{138727}}^1$

素因数の和:139309

約数の個数: 24

約数和(自身を含む): 4443735296

約数和(自身を除く): 2225768020

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 15988, 138727, 277454, 554908, 971089, 1942178, 3884356, 79213117, 158426234, 316852468, 554491819, 1108983638, 2217967276]

約数ペア:

[(1, 2217967276), (2, 1108983638), (4, 554491819), (7, 316852468), (14, 158426234), (28, 79213117), (571, 3884356), (1142, 1942178), (2284, 971089), (3997, 554908), (7994, 277454), (15988, 138727)]