1288694416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3501887}}^1$

素因数の和:3501918

約数の個数: 20

約数和(自身を含む): 2605404672

約数和(自身を除く): 1316710256

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3501887, 7003774, 14007548, 28015096, 56030192, 80543401, 161086802, 322173604, 644347208, 1288694416]

約数ペア:

[(1, 1288694416), (2, 644347208), (4, 322173604), (8, 161086802), (16, 80543401), (23, 56030192), (46, 28015096), (92, 14007548), (184, 7003774), (368, 3501887)]