12870291406

素因数分解:

$2^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{457139}}^1$

素因数の和:459159

約数の個数: 16

約数和(自身を含む): 22074376320

約数和(自身を除く): 9204084914

約数列:

[1, 2, 7, 14, 2011, 4022, 14077, 28154, 457139, 914278, 3199973, 6399946, 919306529, 1838613058, 6435145703, 12870291406]

約数ペア:

[(1, 12870291406), (2, 6435145703), (7, 1838613058), (14, 919306529), (2011, 6399946), (4022, 3199973), (14077, 914278), (28154, 457139)]