128211438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{577529}}^1$

素因数の和:577571

約数の個数: 16

約数和(自身を含む): 263353680

約数和(自身を除く): 135142242

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 577529, 1155058, 1732587, 3465174, 21368573, 42737146, 64105719, 128211438]

約数ペア:

[(1, 128211438), (2, 64105719), (3, 42737146), (6, 21368573), (37, 3465174), (74, 1732587), (111, 1155058), (222, 577529)]