128443574

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{195203}}^1$

素因数の和:195259

約数の個数: 16

約数和(自身を含む): 224875008

約数和(自身を除く): 96431434

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 195203, 390406, 1366421, 2732842, 9174541, 18349082, 64221787, 128443574]

約数ペア:

[(1, 128443574), (2, 64221787), (7, 18349082), (14, 9174541), (47, 2732842), (94, 1366421), (329, 390406), (658, 195203)]