12865862

素因数分解:

$2^1\times {\mathrm{37}}^3\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 19991040

約数和(自身を除く): 7125178

約数列:

[1, 2, 37, 74, 127, 254, 1369, 2738, 4699, 9398, 50653, 101306, 173863, 347726, 6432931, 12865862]

約数ペア:

[(1, 12865862), (2, 6432931), (37, 347726), (74, 173863), (127, 101306), (254, 50653), (1369, 9398), (2738, 4699)]