871306786

素因数分解:

$2^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{28123}}^1$

素因数の和:30345

約数の個数: 16

約数和(自身を含む): 1494396864

約数和(自身を除く): 623090078

約数列:

[1, 2, 7, 14, 2213, 4426, 15491, 28123, 30982, 56246, 196861, 393722, 62236199, 124472398, 435653393, 871306786]

約数ペア:

[(1, 871306786), (2, 435653393), (7, 124472398), (14, 62236199), (2213, 393722), (4426, 196861), (15491, 56246), (28123, 30982)]