128565438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1127767}}^1$

素因数の和:1127791

約数の個数: 16

約数和(自身を含む): 270664320

約数和(自身を除く): 142098882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1127767, 2255534, 3383301, 6766602, 21427573, 42855146, 64282719, 128565438]

約数ペア:

[(1, 128565438), (2, 64282719), (3, 42855146), (6, 21427573), (19, 6766602), (38, 3383301), (57, 2255534), (114, 1127767)]