120393808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{174991}}^1$

素因数の和:175042

約数の個数: 20

約数和(自身を含む): 238689088

約数和(自身を除く): 118295280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 174991, 349982, 699964, 1399928, 2799856, 7524613, 15049226, 30098452, 60196904, 120393808]

約数ペア:

[(1, 120393808), (2, 60196904), (4, 30098452), (8, 15049226), (16, 7524613), (43, 2799856), (86, 1399928), (172, 699964), (344, 349982), (688, 174991)]