128344078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{4001}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 197570736

約数和(自身を除く): 69226658

約数列:

[1, 2, 43, 86, 373, 746, 4001, 8002, 16039, 32078, 172043, 344086, 1492373, 2984746, 64172039, 128344078]

約数ペア:

[(1, 128344078), (2, 64172039), (43, 2984746), (86, 1492373), (373, 344086), (746, 172043), (4001, 32078), (8002, 16039)]