12857788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 23436000

約数和(自身を除く): 10578212

約数列:

[1, 2, 4, 29, 58, 116, 199, 398, 557, 796, 1114, 2228, 5771, 11542, 16153, 23084, 32306, 64612, 110843, 221686, 443372, 3214447, 6428894, 12857788]

約数ペア:

[(1, 12857788), (2, 6428894), (4, 3214447), (29, 443372), (58, 221686), (116, 110843), (199, 64612), (398, 32306), (557, 23084), (796, 16153), (1114, 11542), (2228, 5771)]