1289443756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{19121}}^1$

素因数の和:19881

約数の個数: 24

約数和(自身を含む): 2357972064

約数和(自身を除く): 1068528308

約数列:

[1, 2, 4, 23, 46, 92, 733, 1466, 2932, 16859, 19121, 33718, 38242, 67436, 76484, 439783, 879566, 1759132, 14015693, 28031386, 56062772, 322360939, 644721878, 1289443756]

約数ペア:

[(1, 1289443756), (2, 644721878), (4, 322360939), (23, 56062772), (46, 28031386), (92, 14015693), (733, 1759132), (1466, 879566), (2932, 439783), (16859, 76484), (19121, 67436), (33718, 38242)]